Connecting The Communications Power Supply; Current Consumption Of A Slave Unit Or A Repeater Unit - Omron CS1W-CRM21 Operation Manual

Power Supply Wiring
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

90
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)
Master Unit Connections
3 m max.
Communica- +
tions power
supply,
-
24 VDC
Communications power
supply connector
Communications connector
BS+
BS−
Slave Unit Connections
Communica-
+
tions power
supply,
24 VDC
-
Refer to the CRT1-series CompoNet Slave Units and Repeater Unit Operation
Manual (Cat. No. W457-E1).
CRM21
MS
NS
+100
SD
RD
SW 1 2 3 4 MACH
ON
No.
1
1 2 3 4 X10
NETWORKPS
0
X10
BS+
MODE
BS+
BS-
BS-
DC24V
INPUT
BS+
BD H
DB L
BS-
To communications power supply, 24 VDC
BS+
BS-
Attach a DCN4-TB4
Open Type Connector.
Section 4-4