7-14
Series 90-30 PLC Installation and Hardware Manual
–
August 2002
GFK-0356Q
7
DVM Connections
Table 7-2. IC693DVM300 Connections
Pin
No.
Signal Name
Connection Description
+28V.IN
Module Control Power + input terminal (common on pin 2). Supplies power to
module’s signal-level circuits and aux
5 and -
5 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
).
3
AUX.OUT.+
5 +
5 VDC @ 0.3A Auxiliary power output for external circuits. Not isolated.
Developed from input power on pins
and 2.
4
AUT.XOUT.-
5
-
5 VDC @ 0.2A Auxiliary power output for external circuits. Not isolated.
Developed from input power on pins
and 2.
5
DIGITAL.
.IN
Channel
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
- 4 (pins 5 - 8)
0
+28V
.IN
Power Supply connection for Output Channels
and 2 (common on pin
2).
Required external 26 VDC (nominal) power supply.
+28V2.IN
Power Supply connection for Output Channels 3 and 4 (common on pin
2).
Required external 26 VDC (nominal) power supply.
2
28V
&2.RET
Common connection for both Output Channel Power Supply inputs (pins
0 and
)
3
VALVE
.OUT
Channel
Output connection (return on pin
4)
4
VALVE
.RET
Return connection for Channel
Output (pin
3)
5
VALVE2.OUT
Channel 2 Output connection (return on pin
6)
6
VALVE2.RET
Return connection for Channel 2 Output (pin
5)
7
VALVE3.OUT
Channel 3 Output connection (return on pin
8)
8
VALVE3.RET
Return connection for Channel 3 Output (pin
7)
9
VALVE4.OUT
Channel 4 Output connection (return on pin 20)
20
VALVE4.RET
Return connection for Channel 4 Output (pin
9)