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Terminals – Rockwell Automation 937CU-DIFRQ_1 Universal Frequency Converter Installation Instructions User Manual

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Bul. 937

C Universal Frequency Converter Installation Instructions

Terminals

Terminals 4 ... 6 do not exist for the universal frequency converter.

The functions of the other black terminals are as follows:

• Terminals 7/8: current output (9 unused)
• Terminals 10 ... 12: relay 1
• Terminals 13/14: start-up override or pulse suppression

input (15 unused)

• Terminals 16 ... 18: relay 2
• Terminals 19/20: transistor output (21 unused)
• Terminals 23/24: power supply

(22 unused)

• On the exact terminal assignments, please see also the data

sheet.

23

24

14

13

RS232

2
3

1

7

8

20

18

19

17

16

12

11

10

Start-up
override/
pulse
suppression