3. DESCRIPTION OF EACH MODULES
IMSRM02-E6
46
3.7 DO Module
3.7.1 Outline
The DO module is used specially for digital output.
DO-A, DO-B type modules can output alarm statuses such as temperature and heater break alarms
independently for each channel.
•
DO-A (8 points output type)
•
DO-B (4 points output type)
DO 1 to 4
(4 points/
common)
DO 5 to 8
(4 points/
common)
DO 1 to 8
(8 points/
common)
DO 1 to 4
(All points
independent
common)
Relay contact output type
Open collector output type
Relay contact output type
3.7.2 Terminal configuration
DO-A type
DO-B type
In using the open collector output, an external power supply of 24 V DC is required.
1
2
NO
3
4
5
NO
NO
NO
6
7
NO
8
9
10
NO
NO
NO
Relay
contact
t t
1
2
3
4
5
6
7
8
9
10
Open collector
output
COM
COM
COM
DO1
DO2
DO3
DO4
24 V DC
DO5
DO6
DO7
DO8
1
2
3
4
5
6
7
8
9
10
NO
NO
NO
NO
DO1
DO2
DO3
DO4
Relay contact
output
+
−−−−
