Omron EJ1 User Manual page 127

Other Functions (TC4 and TC2)
!Caution If the MV is stored or calculated at the G3ZA and the G3ZA is turned ON
TC4
CH1 Control Output (Heating)
CH2 Control Output (Heating)
CH3 Control Output (Heating)
CH4 Control Output (Heating)
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before the EJ1, the controlled variable produced at the G3ZA will be output
(the output may not be 0.0%) until the EJ1 starts operating. When using MV
storage or MV calculation, verify that the controlled variable produced by the
G3ZA is appropriate.
Example
In this example, the TC4's channel 1 Control output (heating) is output to
G3ZA channels 1 to 4.
G3ZA
Channel 1 MV
Channel 2 MV
Channel 3 MV
Channel 4 MV
G3ZA settings Set value
CH1 Source Channel 1
CH2 Source Channel 1
CH3 Source Channel 1
CH4 Source Channel 1
Operation
Operation
Operation
Operation
Set with the Source Set with the Slope and
Channel parameter. Offset parameters.
Section 4-7
Channel 1 controlled variable
Channel 2 controlled variable
Channel 3 controlled variable
Channel 4 controlled variable