来源:未知 日期:2017/10/27 浏览量:次
产品阐述: | ||
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Valve positioner and valve control module |
一般特性: | ||
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Switching function | Normally open/closed (NO/NC) programmable | |
Output type | AS-Interface | |
Rated operating distance | 3 mm | |
Installation | flush mountable | |
Assured operating distance | 0 ... 2.43 mm | |
Reduction factor rAl | 0.5 | |
Reduction factor rCu | 0.45 | |
Reduction factor r304 | 1 | |
Reduction factor rSt37 | 1.2 | |
Slave type | A/B slave | |
AS-Interface specification | V3.0 | |
Required master specification | ≥ V2.1 | |
额定值: | ||
Operating voltage | 26.5 ... 31.9 V via AS-i bus system | |
Switching frequency | 0 ... 100 Hz | |
No-load supply current | ≤ 35 mA | |
功能安全性参数: | ||
MTTFd | 842 a | |
Mission Time (TM) | 20 a | |
Diagnostic Coverage (DC) | 0 % | |
指示灯/操作键: | ||
LED IN | switching state (input); LED yellow | |
LED OUT |
binary LED yellow/red yellow: switching state red: lead breakage/short-circuit |
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与标准和规范体系的一致性: | ||
Standard conformity | ||
Electromagnetic compatibility | EN 50295:1999-10 | |
许可和认证: | ||
UL approval | cULus Listed, General Purpose | |
CSA approval | cCSAus Listed, General Purpose | |
CCC approval | CCC approval / marking not required for products rated ≤36 V | |
周围环境: | ||
Ambient temperature | -25 ... 70 °C (-13 ... 158 °F) | |
机械特性: | ||
Connection (system side) | screw terminals | |
Core cross-section (system side) | 1.5/2.5 mm2 flexible/rigid | |
Connection (valve side) | screw terminals | |
Core cross-section (valve side) | 1.5/2.5 mm2 flexible/rigid | |
Housing material | PBT | |
Sensing face | PBT | |
Degree of protection | IP67 | |
Material | ||
Housing | PBT | |
Tightening torque, housing screws | 1 Nm | |
Tightening torque, cable gland |
M20 x 1.5 ; max. 7 Nm M12 x 1.5 ; max. 3 Nm |
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Note | valve voltage limited to 26,4 V max.; valve power 2,5 W max. |