03/14
JZ20-R31/JZ20-J-R31
2
Unitronics
Add-on modules-
Available by separate order for
communication and cloning.
Integral USB Port
This may be used for
programming purposes.
Note:
the USB port and an Add-on module cannot be physically connected at the same time.
Add-on: during installation
Add-on: after installation
USB Port
Installing an Add-on module requires sufficient clearance space
72 mm (2.835")
27.5 mm
(1.083")
3
8
m
m
(1
.4
9
6
")
3
5
.8
m
m
(1
.4
0
9
")
DIN-rail mounting
Snap PLC onto the DIN rail
Panel mounting
Cut-out: 117 x 89mm (WxH)
(4.606
”x 3.504”)
Note
: Removing the unit requires clearance space. Recommendation: approximately 40mm (1.58”).
For UL listed module, in order to meet the UL508 standard, panel-mount this device on
the flat surface of a Type 1 enclosure.
Wiring
Note:
All diagrams are based on the rear view of the OPLC.
This equipment is designed to operate only in SELV/PELV/Class 2/Limited Power
environments.
All power supplies in the system must include double insulation. Power supply outputs
must be rated as SELV/PELV/Class 2/Limited Power.
Do not connect either the ‘Neutral or ‘Line’ signal of the 110/220VAC to device’s 0V pin.
Do not touch live wires.
All wiring activities should be performed while power is OFF.
Install an external circuit breaker. Guard against short-circuiting in external wiring.
Use appropriate circuit protection devices.
Unused pins should not be connected. Ignoring this directive may damage the device.
Double-check all wiring before turning on the power supply.
