Unit Test - Mitsubishi Electric NZ2GF2B-60TCTT4 User Manual

11.5

Unit Test

Execute a unit test to check that the hardware of the temperature control module is normal.
Ethernet cable
When completed
When failed
Remark
When unit test fails, the error details can be checked in the error history.
To check the error history, change the station number back from TEST and connect the temperature control module to the
master station with an Ethernet cable.
For the error history, refer to the following.
• Checking with the command execution of slave station (Page 267, Section 11.1 (1))
• Error history  (address: A00H to FFFH) (Page 363, Appendix 3 (69))
282
1.
2.
3.
4.
5.
: On
: Flashing
: Off
6.
: On
• When the test is completed, the ERR. LED remains off.
: Flashing
• When the test fails, the ERR. LED turns on. If the test fails,
: Off
replace the Ethernet cable and execute the test again. If
the test fails again, the possible cause is a hardware failure
of the temperature control module. Please consult your
: On
: Flashing
local Mitsubishi representative.
: Off
Power off the module.
Connect the PORT1 and PORT2 of the temperature
control module with an Ethernet cable.
Set the station number setting switches as follows.
 10: TEST
 1: 0
Power on the module.
The unit test begins.
The MODE LED flashes while the unit test is being
executed.
The MODE LED turns off when the unit test is
completed.