Contact Output Wiring; Contact Input Wiring - YOKOGAWA ZR22G User Manual

5.2.7

Contact Output Wiring

Contact outputs 1 to 3 can be freely assigned to "low limit alarm", "high limit alarm", etc. user
selectable, but the assignment of contact output 4 is fixed ("fault output"). And the action (contact
closed on error output) also cannot be changed.
When using these contact outputs, install the wiring as follows:
ZR802G
Converter
DO-1
DO-1
DO-2
DO-2
DO-3
DO-3
DO-4
DO-4
Figure 5.11
Cable Specifications
Number of wire in cable varies depending on the number of contact used.
Wiring Procedure
(1) M4 screws are used for the terminals of the converter. Each cable should be terminated
corresponding to crimp-on terminals.
(2) The capacities of the contact output relay are 30 V DC 3 A, 250 V AC 3 A. Connect a load
(e.g. pilot lamp and annunciator) within these limits. AC and DC voltage cannot be mixed.
5.2.8

Contact Input Wiring

The converter can execute specified function when receiving contact signals.
To use these contact signals, wire as follows:
ZR802G
Converter
DI-1
DI-2
DI-C
Figure 5.12
Cable Specifications
Use 2-core or 3-core cable for this wiring. Depending on the number of input(s), determine which
cable to use.
Wiring Procedure
(1) M4 screws are used for the terminals of the converter. Each cable should be terminated
corresponding to crimp-on terminals.
Contact output wiring
Terminal box
Contact Input Wiring
Terminal box Annunciator or the like
Contact input 1
Contact input 2
IM 11M12G01-02EN
5-10
<5. Wiring>
#1 Output
#2 Output
#3 Output
#4 Output
1sh Edition : Mar. 25, 2021-00