621-1180

Availability: Low Stock

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Availability: Low Stock

Input Module

32-Point Discrete Input Module

32-point 115 Vac and 24 Vdc Sink Discrete Input module. A separate connection to L1 is needed when the model 621-1180 module is used in an ungrounded ac control circuit. Input operation is unaffected by this connection. However, for ungrounded ac systems using ground fault detection circuitry, this connection balances the system and prevents erroneous ground fault indications. 621-1180 Specifications:


621-1180
Point Inputs32
POINTS PER COMMON 16 (L2)
Nominal Voltage115 V
Voltage Range80-140 Vac/Vdc
Current Range4-15 mA

(8 mA at 115 Vac typical)
Switching Level

Logic 1

Logic 2


75 Vac

43 Vac
Allowable

Leakage Current
1.5 mA ac

3 mA dc
Input Delay

Off to On

On to Off
2.4 ms to 3 ms, plus 0 to 0.5 cycles

24 ms +/-50%
Operating Current

+5 Vdc
_195 mA max.

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