Output Errors - Omron E5ZE Operation Manual

Output Errors

Probable cause
Settings
Pin 5 of the FUNCTION switch is OFF (control
operation OFF).
E5ZE has not started control operation.
Control point designation is incorrect.
Set point of the E5ZE is set incorrectly.
The parameters for the specified memory bank
are not set.
Incorrect memory bank of E5ZE is designated.
All the control points of the E5ZE are controlled
by a single memory bank because the memory
bank was designated with contact input.
When designating a memory bank with contact
input, the ON or OFF status of the contact is not
kept on hold.
E5ZE attempts memory bank designation with
communications when memory bank contact
input designation is selected.
Alarm mode of the E5ZE is set to 00 (no alarm
function).
Alarm mode of the E5ZE is set to alarm with
standby sequence.
Deviation value and absolute value are incorrect
for the alarm mode set.
DeviceNet communications are being used, but
the RUN/STOP Bit is not turned ON at the host
device.
DeviceNet communications are being used, but
the set point is incorrectly set at the host device.
56
Remedy
• Transmit Control Operation Start from the host
device after turning the E5ZE ON.
• Set pin 5 of the FUNCTION switch to ON
(control status continues even after E5ZE is
turned OFF).
Transmit Control Operation Start from the host
device.
Set the correct control point numbers.
Correct the set point settings.
• Set the parameters.
• Switch to the correct memory bank.
Set the correct memory bank.
Set the FUNCTION switch of the E5ZE to
communications so that different memory bank
numbers can be designated for each control
point.
Set the E5ZE so that the ON or OFF status of the
contact is kept on hold while designating the
memory bank with the contact input.
Correct the memory bank designation method
setting.
Set the correct alarm mode.
Use alarms without a standby sequence.
Set the correct alarm mode.
Turn ON the RUN/STOP Bit at the host device.
Set the correct set point in the applicable data
area at the host device using 16-bit signed binary
format.
Section 4-5