Wiring Example Of The Control Circuit Terminal Block (Sink Logic) - Omron JX User Manual

2-2 Wiring

Wiring Example of the Control Circuit Terminal Block (Sink Logic)

2
AM H
Variable resistor
frequency reference
(1 to 2 k) Note 3
Frequency meter
Note 1: When connecting a relay to the multi-function output terminal, install a surge-absorbing
Note 2: Remove the short-circuit bar when the external power supply is used.
Note 3: For the Analogue signal line, use a twisted shield wire and apply an insulating sleeve to the
Note 4: Keep the wiring away from the power cable of the main circuit and from the wiring on the
2-12
At sink logic (NPN) : External power supply input
At source logic (PNP) : Power supply output
Note: By factory default, the input logic of the multi-function input terminal circuit is
set to the sink logic using internal supply.
O OI L 5
diode in parallel with the relay. The output circuit can break down due to surge voltage when
the relay is switched on/off.
shield as illustrated below. Keep the length to 20 m or less.
Connect to the ground terminal of the Inverter.
relay control circuit. (More than 10 cm apart)
4 3 2 1
Install insulating Sleeve.
Ground connection is not required.
L P C S P 2 4 CM2
Short-circuit bar
(at sink logic
[when internal
power supply is
used]) Note 2
Frequency arrival signal
(27 V DC 50 mA max.)
Note 1
1 1
R Y