塞宇宙一理耳。—— 宋·陸九淵《與吳斗南書》
PHS540S-10-24V-D派克五通電磁閥
派克 氣動閥 氣動方向控制閥 Parker 先導式電磁閥 氣動電磁閥
PHS540S-10-24V-D PHS540S-10-24V-D PHS540S-10-24V-D派克閥門
PHS540S-10-24V-D PHS540S-10-24V-D PHS540S-10-24V-D派克閥門
Parker Hannifin Corporation
派克漢尼汾公司
Hydraulic Systems
液壓系統(tǒng)
閥門 氣動閥 氣動方向控制閥
PHS320/510/520/530/540系列
氣動單或雙電控三通或五通先導式電磁閥
貨號：PHS540S-10-24V-D
閥門類型：2-Way
位置數(shù)量：2 Position Single Solenoid
端口數(shù)量：5
流量(CV)：2.9
端口尺寸：3/8"
輸入電源電壓：24 VDC
電氣連接：DIN Connector
覆蓋功能：Non-Locking
PHS Series, a three and five port pilot solenoid valve, offers large flow capacity in a compact size. The PHS Series is available in many variations including a manual override and three types of electrical entry.
性能參數(shù)
啟動：Solenoid Air
安裝方式：Inline
*大歧管出口：15
端口類型：PT
額定流量(QN - L/MIN)：n/a
*大流量(*大值 Q - L/MIN)：n/a
現(xiàn)場總線協(xié)議：n/a
證書：CE
壓力范圍(PSI)：22 to 130
壓力范圍(BAR)：1.5 to 9
溫度范圍(C)：5 to 60
溫度范圍(F)：41 to 160
媒介：Air
潤滑油：Non-lubricated / Lubricated Air
功率配置(W)：3W
功耗：3W
主體材料：Anodized Aluminum
密封材料：Nitrile
派克 氣動閥 氣動方向控制閥 Parker 先導式電磁閥 氣動電磁閥
PHS540S-10-24V-D PHS540S-10-24V-D PHS540S-10-24V-D派克閥門
PHS540S-10-24V-D PHS540S-10-24V-D PHS540S-10-24V-D派克閥門
供應商信息：武漢億嘉隆機電設備有限公司
Attn：袁榮18971564403
Email：752455694@qq.com
Tel：027-87688933
Fax：027-87688939
Q扣扣Q：752455694
人以天之理為理，而天非以人之理為理者也。—— 清·王夫之《周易外傳·序卦傳》
PHS540S-10-24V-D派克五通電磁閥
派克漢尼汾 氣動閥 氣動方向控制閥 Parker 先導式電磁閥 氣動電磁閥 三通閥 閥門
Parker Hannifin Corporation
派克漢尼汾公司
Hydraulic Systems
液壓系統(tǒng)
閥門 氣動閥 氣動方向控制閥
PHS320/510/520/530/540系列
氣動單或雙電控三通或五通先導式電磁閥
PHS solenoid valves and manifolds feature low power consumption, high flow rates, quick response times and clean aesthetic designs. PHS series is used extensively in the automotive, packaging, specialty machine, and machine tool industries.
- Compact
- Light Weight
- Large Valve Capacity
- Low Power Consumption
- Various Attachment Type
- Allowable Voltage Fluctuation ±10%
氣動方向控制閥
PHS320/510/520/530/540系列
PHS540系列5通先導式電磁閥
PHS540S 2位，單電控
PHS540D 2位，雙電控
先導控制，橡膠密封，管式直接安裝電磁閥
規(guī)格參數(shù)
型號：PHS540S PHS540D
流體：無潤滑/潤滑空氣
接口尺寸：PT3/8” PT1/2”
有效面積：53mm2(2.9Cv) 56mm2(3.0Cv)
溫度范圍：5 ~ 60°C
壓力范圍：0.15~0.9MPa(1.5~9.0bar)
響應時間：50ms或更小
排氣類型：分別排氣
手控裝置：無鎖定（標準型），杠桿鎖定（可選項）
電壓：DC24V,AC110V,AC220V(50~60Hz)
允許電壓脈動：±10%
功耗：DC24V(2.6W),AC110V(4VA),AC220V(3.5VA)
絕緣等級：F
接線類型：直線出線，DIN接頭
指示燈：LED
型號列舉
PHS540S-10
PHS540S-10-110V
PHS540S-10-110V-D
PHS540S-10-110V-D-L
PHS540S-10-110V-DL
PHS540S-10-110V-DL-L
PHS540S-10-110V-FL
PHS540S-10-110V-FL-L
PHS540S-10-110V-L
PHS540S-10-220V
PHS540S-10-220V-D
PHS540S-10-220V-D-L
PHS540S-10-220V-DL
PHS540S-10-220V-DL-L
PHS540S-10-220V-FL
PHS540S-10-220V-FL-L
PHS540S-10-220V-L
PHS540S-10-24V
PHS540S-10-24V-D
PHS540S-10-24V-D-L
PHS540S-10-24V-DL
PHS540S-10-24V-DL-L
PHS540S-10-24V-FL
PHS540S-10-24V-FL-L
PHS540S-10-24V-L
PHS540S-10-L
PHS540S-15
PHS540S-15-110V
PHS540S-15-110V-D
PHS540S-15-110V-D-L
PHS540S-15-110V-DL
PHS540S-15-110V-DL-L
PHS540S-15-110V-FL
PHS540S-15-110V-FL-L
PHS540S-15-110V-L
PHS540S-15-220V
PHS540S-15-220V-D
PHS540S-15-220V-D-L
PHS540S-15-220V-DL
PHS540S-15-220V-DL-L
PHS540S-15-220V-FL
PHS540S-15-220V-FL-L
PHS540S-15-220V-L
PHS540S-15-24V
PHS540S-15-24V-D
PHS540S-15-24V-D-L
PHS540S-15-24V-DL
PHS540S-15-24V-DL-L
PHS540S-15-24V-FL
PHS540S-15-24V-FL-L
PHS540S-15-24V-L
PHS540S-15-L
PHS540D-10
PHS540D-10-110V
PHS540D-10-110V-D
PHS540D-10-110V-D-L
PHS540D-10-110V-DL
PHS540D-10-110V-DL-L
PHS540D-10-110V-FL
PHS540D-10-110V-FL-L
PHS540D-10-110V-L
PHS540D-10-220V
PHS540D-10-220V-D
PHS540D-10-220V-D-L
PHS540D-10-220V-DL
PHS540D-10-220V-DL-L
PHS540D-10-220V-FL
PHS540D-10-220V-FL-L
PHS540D-10-220V-L
PHS540D-10-24V
PHS540D-10-24V-D
PHS540D-10-24V-D-L
PHS540D-10-24V-DL
PHS540D-10-24V-DL-L
PHS540D-10-24V-FL
PHS540D-10-24V-FL-L
PHS540D-10-24V-L
PHS540D-10-L
PHS540D-15
PHS540D-15-110V
PHS540D-15-110V-D
PHS540D-15-110V-D-L
PHS540D-15-110V-DL
PHS540D-15-110V-DL-L
PHS540D-15-110V-FL
PHS540D-15-110V-FL-L
PHS540D-15-110V-L
PHS540D-15-220V
PHS540D-15-220V-D
PHS540D-15-220V-D-L
PHS540D-15-220V-DL
PHS540D-15-220V-DL-L
PHS540D-15-220V-FL
PHS540D-15-220V-FL-L
PHS540D-15-220V-L
PHS540D-15-24V
PHS540D-15-24V-D
PHS540D-15-24V-D-L
PHS540D-15-24V-DL
PHS540D-15-24V-DL-L
PHS540D-15-24V-FL
PHS540D-15-24V-FL-L
PHS540D-15-24V-L
PHS540D-15-L
……
天下未有無理之氣，亦未有無氣之理。—— 宋·朱熹《朱子語類》
PHS540S-10-24V-D派克五通電磁閥
派克漢尼汾 氣動閥 氣動方向控制閥 Parker 先導式電磁閥 氣動電磁閥 三通閥 閥門
Parker Hannifin Corporation
派克漢尼汾公司
Hydraulic Systems
液壓系統(tǒng)
Solenoid Valves, Pilot Operated
先導式電磁閥
派克5通先導式電磁閥
PHS510系列：
PHS510S 2位，單電控
PHS510D 2位，雙電控
PHS510C 3位，中位封閉
PHS510E 3位，中位排氣
PHS510P 3位，中位加壓
型號列舉
PHS510S-6
PHS510S-6-110V
PHS510S-6-110V-D
PHS510S-6-110V-D-L
PHS510S-6-110V-DL
PHS510S-6-110V-DL-L
PHS510S-6-110V-L
PHS510S-6-220V
PHS510S-6-220V-D
PHS510S-6-220V-D-L
PHS510S-6-220V-DL
PHS510S-6-220V-DL-L
PHS510S-6-220V-L
PHS510S-6-24V
PHS510S-6-24V-D
PHS510S-6-24V-D-L
PHS510S-6-24V-DL
PHS510S-6-24V-DL-L
PHS510S-6-24V-L
PHS510S-6-L
PHS510D-6-110V
PHS510D-6-110V-D
PHS510D-6-110V-D-L
PHS510D-6-110V-DL
PHS510D-6-110V-DL-L
PHS510D-6-110V-L
PHS510D-6-220V
PHS510D-6-220V-D
PHS510D-6-220V-D-L
PHS510D-6-220V-DL
PHS510D-6-220V-DL-L
PHS510D-6-220V-L
PHS510D-6-24V
PHS510D-6-24V-D
PHS510D-6-24V-D-L
PHS510D-6-24V-DL
PHS510D-6-24V-DL-L
PHS510D-6-24V-L
PHS510C-6-110V
PHS510C-6-110V-D
PHS510C-6-110V-D-L
PHS510C-6-110V-DL
PHS510C-6-110V-DL-L
PHS510C-6-110V-L
PHS510C-6-220V
PHS510C-6-220V-D
PHS510C-6-220V-D-L
PHS510C-6-220V-DL
PHS510C-6-220V-DL-L
PHS510C-6-220V-L
PHS510C-6-24V
PHS510C-6-24V-D
PHS510C-6-24V-D-L
PHS510C-6-24V-DL
PHS510C-6-24V-DL-L
PHS510C-6-24V-L
PHS510E-6-110V
PHS510E-6-110V-D
PHS510E-6-110V-D-L
PHS510E-6-110V-DL
PHS510E-6-110V-DL-L
PHS510E-6-110V-L
PHS510E-6-220V
PHS510E-6-220V-D
PHS510E-6-220V-D-L
PHS510E-6-220V-DL
PHS510E-6-220V-DL-L
PHS510E-6-220V-L
PHS510E-6-24V
PHS510E-6-24V-D
PHS510E-6-24V-D-L
PHS510E-6-24V-DL
PHS510E-6-24V-DL-L
PHS510E-6-24V-L
PHS510P-6-110V
PHS510P-6-110V-D
PHS510P-6-110V-D-L
PHS510P-6-110V-DL
PHS510P-6-110V-DL-L
PHS510P-6-110V-L
PHS510P-6-220V
PHS510P-6-220V-D
PHS510P-6-220V-D-L
PHS510P-6-220V-DL
PHS510P-6-220V-DL-L
PHS510P-6-220V-L
PHS510P-6-24V
PHS510P-6-24V-D
PHS510P-6-24V-D-L
PHS510P-6-24V-DL
PHS510P-6-24V-DL-L
PHS510P-6-24V-L
……
極是道理之極至，總天地萬物之理，便是太極。—— 宋·朱熹《朱子語類》
Parker Hannifin Corporation
派克漢尼汾公司
派克氣動方向控制閥
先導式電磁閥
PHS520系列5通先導式電磁閥
PHS520S 2位 單電控
PHS520D 2位 雙電控
PHS520C 3位 中位封閉
PHS520E 3位 中位排氣
PHS520P 3位 中位加壓
規(guī)格參數(shù)
型號：PHS520S PHS520D PHS520C PHS520E PHS520P
流體：無潤滑/潤滑空氣
接口尺寸：PT1/4”
有效截面積：18 mm2（1.0 Cv）
工作壓力：1.0 至 9.0 bar
工作溫度：+5 °C 至 +60 °C
電壓：DC24V,AC110V,AC220V(50-60Hz)
氣路連接：M5,G1/8,G1/4,G3/8和G1/2
排氣類型：分別排氣
手控裝置：無鎖定（標準型），杠桿鎖定（可選項）
功耗：DC24V(2.6W),AC110V(4VA),AC220V(3.5VA)
絕緣等級：F
接線類型：直線出線，DIN接頭
指示燈：LED
型號列舉
PHS520S-02
PHS520S-02-110V
PHS520S-02-110V-D
PHS520S-02-110V-D-L
PHS520S-02-110V-DL
PHS520S-02-110V-DL-L
PHS520S-02-110V-FL
PHS520S-02-110V-FL-L
PHS520S-02-110V-L
PHS520S-02-220V
PHS520S-02-220V-D
PHS520S-02-220V-D-L
PHS520S-02-220V-DL
PHS520S-02-220V-DL-L
PHS520S-02-220V-FL
PHS520S-02-220V-FL-L
PHS520S-02-220V-L
PHS520S-02-24V
PHS520S-02-24V-D
PHS520S-02-24V-D-L
PHS520S-02-24V-DL
PHS520S-02-24V-DL-L
PHS520S-02-24V-FL
PHS520S-02-24V-FL-L
PHS520S-02-24V-L
PHS520S-02-L
PHS520D-02
PHS520D-02-110V
PHS520D-02-110V-D
PHS520D-02-110V-D-L
PHS520D-02-110V-DL
PHS520D-02-110V-DL-L
PHS520D-02-110V-FL
PHS520D-02-110V-FL-L
PHS520D-02-110V-L
PHS520D-02-220V
PHS520D-02-220V-D
PHS520D-02-220V-D-L
PHS520D-02-220V-DL
PHS520D-02-220V-DL-L
PHS520D-02-220V-FL
PHS520D-02-220V-FL-L
PHS520D-02-220V-L
PHS520D-02-24V
PHS520D-02-24V-D
PHS520D-02-24V-D-L
PHS520D-02-24V-DL
PHS520D-02-24V-DL-L
PHS520D-02-24V-FL
PHS520D-02-24V-FL-L
PHS520D-02-24V-L
PHS520D-02-L
PHS520C-02
PHS520C-02-110V
PHS520C-02-110V-D
PHS520C-02-110V-D-L
PHS520C-02-110V-DL
PHS520C-02-110V-DL-L
PHS520C-02-110V-FL
PHS520C-02-110V-FL-L
PHS520C-02-110V-L
PHS520C-02-220V
PHS520C-02-220V-D
PHS520C-02-220V-D-L
PHS520C-02-220V-DL
PHS520C-02-220V-DL-L
PHS520C-02-220V-FL
PHS520C-02-220V-FL-L
PHS520C-02-220V-L
PHS520C-02-24V
PHS520C-02-24V-D
PHS520C-02-24V-D-L
PHS520C-02-24V-DL
PHS520C-02-24V-DL-L
PHS520C-02-24V-FL
PHS520C-02-24V-FL-L
PHS520C-02-24V-L
PHS520C-02-L
PHS520E-02
PHS520E-02-110V
PHS520E-02-110V-D
PHS520E-02-110V-D-L
PHS520E-02-110V-DL
PHS520E-02-110V-DL-L
PHS520E-02-110V-FL
PHS520E-02-110V-FL-L
PHS520E-02-110V-L
PHS520E-02-220V
PHS520E-02-220V-D
PHS520E-02-220V-D-L
PHS520E-02-220V-DL
PHS520E-02-220V-DL-L
PHS520E-02-220V-FL
PHS520E-02-220V-FL-L
PHS520E-02-220V-L
PHS520E-02-24V
PHS520E-02-24V-D
PHS520E-02-24V-D-L
PHS520E-02-24V-DL
PHS520E-02-24V-DL-L
PHS520E-02-24V-FL
PHS520E-02-24V-FL-L
PHS520E-02-24V-L
PHS520E-02-L
PHS520P-02
PHS520P-02-110V
PHS520P-02-110V-D
PHS520P-02-110V-D-L
PHS520P-02-110V-DL
PHS520P-02-110V-DL-L
PHS520P-02-110V-FL
PHS520P-02-110V-FL-L
PHS520P-02-110V-L
PHS520P-02-220V
PHS520P-02-220V-D
PHS520P-02-220V-D-L
PHS520P-02-220V-DL
PHS520P-02-220V-DL-L
PHS520P-02-220V-FL
PHS520P-02-220V-FL-L
PHS520P-02-220V-L
PHS520P-02-24V
PHS520P-02-24V-D
PHS520P-02-24V-D-L
PHS520P-02-24V-DL
PHS520P-02-24V-DL-L
PHS520P-02-24V-FL
PHS520P-02-24V-FL-L
PHS520P-02-24V-L
PHS520P-02-L
……
在天言，則在地中有太極；在萬物言，則萬物中各有太極。—— 宋·朱熹《朱子語類》
Parker Hannifin Corporation
派克漢尼汾公司
Hydraulic Systems
液壓系統(tǒng)
閥門 氣動閥 氣動方向控制閥
PHS320/510/520/530/540系列
氣動單電控或雙電控三通或五通先導式電磁閥
PHS530系列5通先導式電磁閥
有五種功能：
PHS530S 2位 單電控
PHS530D 2位 雙電控
PHS530C 3位 中位封閉
PHS530E 3位 中位排氣
PHS530P 3位 中位加壓
先導控制，橡膠密封，管式直接安裝電磁閥
規(guī)格參數(shù)
型號：PHS530S/PHS530D/PHS530C/PHS530E/PHS530P
流體：無潤滑/潤滑空氣
接口尺寸：PT 3/8"
有效面積：30 mm2(1.6 Cv)/14mm2(0.8Cv)
溫度范圍：5°C 至 60°C
壓力范圍：0.15~0.9MPa/0.1~0.9MPa/0.2~1.0MPa
*大工作循環(huán)次數(shù)：10Cycle/s / 3Cycle/s
響應時間：20ms或更小/35ms或更小
排氣類型：分別排氣
手控裝置：無鎖定（標準型），杠桿鎖定（可選項）
電壓：DC24V,AC110V,AC220V(50~60Hz)
允許電壓脈動：±10%
功耗：DC24V(2.6W),AC110V(4VA),AC220V(3.5VA)
絕緣等級：F
接線類型：直線出線，DIN接頭
指示燈：LED
型號列舉
PHS530S-10
PHS530S-10-110V
PHS530S-10-12V
PHS530S-10-240V
PHS530S-10-24AC
PHS530S-10-24V
PHS530S-10-24
PHS530S-10-L
PHS530S-10-110V-DL-L
PHS530S-10-24V-DL-L
PHS530S-10-220V-DL-L
PHS530S-10-110V-DL
PHS530S-10-24V-DL
PHS530S-10-220V-DL
PHS530S-10-110V-D-L
PHS530S-10-220V-D-L
PHS530S-10-110V-D
PHS530S-10-24V-D
PHS530S-10-220V-D
PHS530S-10-110V
PHS530S-10-24V
PHS530S-10-220V
PHS530D-10
PHS530D-10-110V-D
PHS530D-10-110V-D
PHS530D-10-110V-D-L
PHS530D-10-110V-DL-L
PHS530D-10-12V-D
PHS530D-10-12V-D-L
PHS530D-10-240V-D
PHS530D-10-240V-DL
PHS530D-10-240V-D-L
PHS530D-10-240V-DL-L
PHS530D-10-24AC-D
PHS530D-10-24AC-D-L
PHS530D-10-24V-D
PHS530D-10-24V-DL
PHS530D-10-24V-D-L
PHS530D-10-24V-DL-L
PHS530D-10-L
PHS530C-10 220VDC
PHS530C-10-24V
PHS530C-10
PHS530C-10-110V-D
PHS530C-10-110V-DL
PHS530C-10-110V-D-L
PHS530C-10-110V-DL-L
PHS530C-10-12V-D
PHS530C-10-12V-D-L
PHS530C-10-240V-D
PHS530C-10-240V-DL
PHS530C-10-240V-D-L
PHS530C-10-240V-DL-L
PHS530C-10-24AC-D
PHS530C-10-24AC-D-L
PHS530C-10-24V-D
PHS530C-10-24V-DL
PHS530C-10-24V-D-L
PHS530C-10-L
PHS530E-10
PHS530E-10-110V-D V
PHS530E-10-110V-DL
PHS530E-10-110V-D-L
PHS530E-10-110V-DL-L
PHS530E-10-12V-D
PHS530E-10-12V-D-L
PHS530E-10-240V-D
PHS530E-10-240V-DL
PHS530E-10-240V-D-L
PHS530E-10-240V-DL-L
PHS530E-10-24AC-D
PHS530E-10-24AC-D-L
PHS530E-10-24V-D
PHS530E-10-24V-DL
PHS530E-10-24V-D-L
PHS530E-10-24V-DL-L
PHS530E-10-L
PHS530P-10
PHS530P-10-110V-D
PHS530P-10-110V-DL
PHS530P-10-110V-D-L
PHS530P-10-110V-DL-L
PHS530P-10-12V-D
PHS530P-10-12V-D-L
PHS530P-10-240V-D
PHS530P-10-240V-DL
PHS530P-10-240V-D-L
PHS530P-10-240V-DL-L
PHS530P-10-24AC-D
PHS530P-10-24AC-D-L
PHS530P-10-24V-D
PHS530P-10-24V-DL
PHS530P-10-24V-D-L
PHS530P-10-24V-DL-L
PHS530P-10-L
……
萬物皆有理。—— 宋·張載《正蒙·語錄》
Parker Hannifin Corporation
派克漢尼汾公司
氣動閥 氣動方向控制閥
PHS320系列
3通先導式電磁閥
型號列舉
PHS320S-02
PHS320S-02-110V
PHS320S-02-110V-D
PHS320S-02-110V-D-L
PHS320S-02-110V-DL
PHS320S-02-110V-DL-L
PHS320S-02-110V-L
PHS320S-02-220V
PHS320S-02-220V-D
PHS320S-02-220V-D-L
PHS320S-02-220V-DL
PHS320S-02-220V-DL-L
PHS320S-02-220V-L
PHS320S-02-24V
PHS320S-02-24V-D
PHS320S-02-24V-D-L
PHS320S-02-24V-DL
PHS320S-02-24V-DL-L
PHS320S-02-24V-L
PHS320S-02-L
PHS320S-8
PHS320S-8-110V-D
PHS320S-8-110V-DL
PHS320S-8-110V-D-L
PHS320S-8-110V-DL-L
PHS320S-8-12V-D
PHS320S-8-12V-D-L
PHS320S-8-240V-D
PHS320S-8-240V-DL
PHS320S-8-240V-D-L
PHS320S-8-240V-DL-L
PHS320S-8-24AC-D
PHS320S-8-24AC-D-L
PHS320S-8-24V-D
PHS320S-8-24V-DL
PHS320S-8-24V-D-L
PHS320S-8-24V-DL-L
PHS320S-8-L
PHS500系列
5通先導式電磁閥
PHS500S 2位，單電控
PHS500D 2位，雙電控
PHS500C 3位，中位封閉
PHS500E 3位，中位排氣
PHS500P 3位，中位加壓
型號列舉
PHS500S-M5-110V-P-L
PHS500S-M5-220V-P-L
PHS500S-M5-24V-P-L
PHS500S-M5-110V-P
PHS500S-M5-220V-P
PHS500S-M5-24V-P
PHS500S-M5-110V-V-L
PHS500S-M5-220V-V-L
PHS500S-M5-24V-V-L
Parker派克5通先導式電磁閥
PHS541系列
PHS541S 2位，單電控
PHS541D 2位，雙電控
型號列舉
PHS541S-15
PHS541S-15-110V-D
PHS541S-15-110V-DL
PHS541S-15-110V-D-L
PHS541S-15-110V-DL-L
PHS541S-15-12V-D
PHS541S-15-12V-D-L
PHS541S-15-240V-D
PHS541S-15-240V-DL
PHS541S-15-240V-D-L
PHS541S-15-240V-DL-L
PHS541S-15-24AC-D
PHS541S-15-24AC-D-L
PHS541S-15-24V-D
PHS541S-15-24V-DL
PHS541S-15-24V-D-L
PHS541S-15-24V-DL-L
PHS541S-15-L
PHS541D-15
PHS541D-15-110V-D
PHS541D-15-110V-DL
PHS541D-15-110V-D-L
PHS541D-15-110V-DL-L
PHS541D-15-12V-D
PHS541D-15-12V-D-L
PHS541D-15-240V-D
PHS541D-15-240V-DL
PHS541D-15-240V-D-L
PHS541D-15-240V-DL-L
PHS541D-15-24AC-D
PHS541D-15-24AC-D-L
PHS541D-15-24V-D
PHS541D-15-24V-DL
PHS541D-15-24V-D-L
PHS541D-15-24V-DL-L
PHS541D-15-L
……
見微以知萌，見端以知末。—— 《韓非子·說林上》
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