Omron CS1W-CRM21 - Connecting the Communications Power Supply; Current Consumption of a Slave Unit or a Repeater Unit

90
Power Supply Wiring Section 4-4
Current consumption of the communications power supply
= Current consumption of a Bit Slave for communications
+ (Input current of a Bit Slave x Number of used channels)
+ (Current consumption of a sensor x Number of used sensors)
2. Output Units
Current consumption of the communications power supply
= Current consumption of a Bit Slave for communications
+ (Actual load current of an actuator x Number of actuators)
3. I/O Units
Current consumption of the communications power supply
= Current consumption of a Bit Slave for communications
+ (Input current of a Bit Slave x Number of used channels)
+ (Current consumption of a sensor x Number of used sensors)
+ (Actual load current of an actuator x Number of actuators)
4-4-2 Connecting the Communications Power Supply
Round Cable II, Flat Cable I, or Flat Cable II
Round Cable I
4-4-3 Current Consumption of a Slave Unit or a Repeater Unit
Refer to the CRT1-series CompoNet Slave Units and Repeater Unit Operation
Manual (Cat. No. W457-E1).
Master Unit Connections
Slave Unit Connections
CRM21
+100
MS
NS
SD
RD
MACH
No.
MODE
X10
1
ON
X10
0
BS+
BS-
DC24V
INPUT
NETWORKPS
BS+
BD H
DB L
BS
-
SW 1234
1234
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
0
1
2
3
4
5
6
7
8
9
Communications connector
Communications power
supply connector
+ BS+
- BS-
3 m max.
Communica-
tions power
supply,
24 VDC
BS+
BS−
To communications power supply, 24 VDC
+
-
BS+
BS-
Attach a DCN4-TB4
Open Type Connector.
Communica-
tions power
supply,
24 VDC