Emerson 400V, 50 and 60 Hz, 30-200kVA user manual Relay Card pin configuration

Models: 30-200kVA 400V 50 and 60 Hz

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9.2.2Relay Card

Options—For Assembly Inside the UPS Cabinet

9.2.2Relay Card

The Relay card provides voltage-free contact closures for remote monitoring of alarm conditions.

Delivering On Battery, On Bypass, Low Battery, Summary Alarm, UPS Fault and On UPS signals, the easy-to-install card integrates with AS/400 computers (additional cable required) and other relay contact monitoring systems.

The Relay card is rated for 24 VAC/VDC at 1A and supported in any of the three NX Intellislot bays.

Table 28 Relay Card pin configuration

Pin

Function

Operation

1

UPS Fault

Closed if no UPS failure

 

 

 

2-3

Not Used

 

 

 

 

4

UPS Fault

Closed if UPS fails

 

 

 

5

Summary Alarm**

Closed if SUMMARY ALARM** occurs

 

 

 

6

Summary Alarm**

Closed if no alarm conditions are present

 

 

 

7

Any Mode Shutdown return

Not – use External EPO terminal

 

 

 

8

Not Used

 

 

 

 

9

Common - Low Battery

 

 

 

 

10

Low Battery

Closed if battery is OK

 

 

 

11

Low Battery

Closed if LOW BATTERY point occurs.

 

 

 

12-13

Not Used

 

 

 

 

14

UPS Any Mode Shutdown

Not support– use External EPO terminal

 

 

 

15

On UPS

Closed if ON UPS (inverter) power

 

 

 

16

On Battery

Closed if ON BATTERY power (Utility failure)

 

 

 

17

Common - UPS Fault, Summary Alarm,

 

 

On UPS, On Battery, On Bypass

 

18

On Battery

Closed if not ON Battery power (Utility OK)

 

 

 

19 23

Not Used

 

 

 

 

24

On Bypass

Closed if ON BYPASS

 

 

 

25

Not Used

 

 

 

 

**A Summary Alarm occurs when any of the following conditions exist:

Utility power is out of the acceptable range (voltage and/or frequency)

UPS is in BYPASS MODE (load not on Inverter power)

UPS Battery is LOW

UPS fault has occurred

 

 

Table 29:

 

 

#

Connection

Description

 

 

 

JP01

Pin 9 to Pin 17

Allows all relay COMMONS to be tied together.

 

 

 

JP02

Pin 7 to Pin 17

REMOVE - (Interconnects all relay COMMONS and the (not supported)

ANY MODE SHUTDOWN Return.

 

 

112

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Emerson 400V, 50 and 60 Hz, 30-200kVA user manual Relay Card pin configuration