7-14 Series 90-30 PLC Installation and Hardware Manual 
 
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 August 2002 GFK-0356Q
7
 
DVM Connections
Table 7-2.  IC693DVM300 Connections
Pin
No.
Signal Name Connection Description
1 +28V.IN Module Control Power + input terminal (common on pin 2).  Supplies power to
module’s signal-level circuits and auxiliary +15 and -15 Volt power supplies
(pins 2, 3, and 4).  Requires external 26 VDC (nominal) power supply
2 +28V.RET Common terminal for Module Control Power (pin 1).
3 AUX.OUT.+15+ 15 VDC @ 0.3A Auxiliary power output for external circuits.  Not isolated.
Developed from input power on pins 1 and 2.
4 AUT.XOUT.-
15
- 15 VDC @ 0.2A Auxiliary power output for external circuits.  Not isolated.
Developed from input power on pins 1 and 2.
5DIGITAL.1.IN Channel 1 TTL input connection (common on pin 9)
6 DIGITAL.2.IN Channel 2 TTL input connection (common on pin 9)
7 DIGITAL.3.IN Channel 3 TTL input connection (common on pin 9)
8 DIGITAL.4.IN Channel 4 TTL input connection (common on pin 9)
9 DIGITAL.RET Common connection for Digital Input Channels 1 - 4 (pins 5 - 8)
10+28V1.IN Power Supply connection for Output Channels 1 and 2 (common on pin 12).
Required external 26 VDC (nominal) power supply.
11 +28V2.IN Power Supply connection for Output Channels 3 and 4 (common on pin 12).
Required external 26 VDC (nominal) power supply.
1228V1&2.RET Common connection for both Output Channel Power Supply inputs (pins 10 and
11)
13VALVE1.OUT Channel 1 Output connection (return on pin 14)
14VALVE1.RET Return connection for Channel 1 Output (pin 13)
15 VALVE2.OUT Channel 2 Output connection (return on pin 16)
16 VALVE2.RET Return connection for Channel 2 Output (pin 15)
17 VALVE3.OUT Channel 3 Output connection (return on pin 18)
18 VALVE3.RET Return connection for Channel 3 Output (pin 17)
19 VALVE4.OUT Channel 4 Output connection (return on pin 20)
20 VALVE4.RET Return connection for Channel 4 Output (pin 19)