Omron CRT1 - 10-2009, Operation Manual

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89
Power Supply Wiring
Section 3-5
Recommended Ferrules The following ferrules are recommended for the communications power sup-
ply cable.
The following screwdriver is recommended for use when removing ferrules.
3-5-3 Connecting the I/O Power Supply
Provide a 24-VDC I/O power supply to the I/O terminals of all Slave Units
(multi-power supply models). For details on connections, refer to
3-6 Connect-
ing External I/O for Slave Units .
Connection to output I/O power supply connector (only for digital I/O slave unit
(e-CON connector type))
Output Units and I/O Units with e-CON connectors have output I/O power
supply connectors for supplying I/O power to external devices. A 24-VDC
power supply is provided using the following method.
Units with e-CON Connectors (CRT1-OD @@ S(-1), MD @@ S(-1), OD @@ SH(-1), and MD @@ SH(-1))
Connect the 24-VDC power supply line to the V terminal and G terminal of the
output I/O power supply connector.
BS+
BS
−
24-VDC communications power supply
When using the UL standards,
please install a unit to restrict
current between the external power
supply and this unit to 4 A. (Only
communications power supply)
Downstream port communications
power supply connector
24-VDC
communica-
tions power
supply
3 m max.
Overcurrent
protection (See note.)
(current limit: 4 A)
Product number Applicable power
cable size
Crimping tool Manufacturer
AI0,5-10 WH 0.5 mm (AWG20) CRIMPFOX UD6
(Product No.
1204436) or
CRIMPTFOX ZA3
series
Phoenix Contact
H0.5/16 orange 0.5 mm (AWG20) Crimper PZ1.5
(Product No.
900599)
Weidmuller
Product number Manufacturer
XW4Z-00C OMRON