1756-RM2/A A-B 输入设备

ABB UAC389AE02/HIEE300888R0002
MITSUBISHI GT1695M-XTBD
ABB UNITROL 1010
FOXBORO FCP270
SCHNEIDER ATS48C41Q
A-B 1756-L62
GE SR469-P5-HI-A20
ABB V4550220-0100
ABB BRC300
Molex SST-SR4-CLX-RLL
ProSoft MVI56E-MCMR
ABB V4550220-0100
ABB BRC300
ABB V4550220-0100
A-B 2711P-T12W22D9P

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Description

若按下该按钮,则输入继电器X0线圈状态为”0″断电状态,程序中所有X0触点均恢复常态。如果输入继电器连接的输入设备是按钮SB0的常开触点,则情况恰好相反:在该按钮未按下时,输入继电器X0线圈状态为”0″断电状态,程序中所有X0触点均不动作;

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