Watlow MICRODIN - Manual (Page 78)

5 . 3 0 Wa t l o w M i c r o D I N = R e a d O n l y ; = R e a d / W r i t e ; = Tu r n O n / O f f
ON
Parameters
Calibration Group continued
Enter Calibration Mode
• Enter calibration mode, to calibrate the controller.
• Must be in diagnostics mode to enter calibration mode
• Read/write
• Modbus: 1600
Range
0 to 1414 and 1416 to 9999: exit calibration mode
1415: enter calibration mode
Default
0
Active
if the controller is in diagnostics mode
Calibration Commands
• Measure and store a selected input calibration value.
• Write
• Modbus: 1603
Range
0: no calibration
1: store 0.000mV input
2: store 50.000mV input
3: store CJC input (32°F Type J, compensated)
4: store ground input (S1, S2 and S3 shorted)
5: store RTD lead resistance (S1 and S2 shorted)
6: store 15.00 ohms
7: store 380.00 ohms
10: store 4mA input
Default
0
Active
if the controller is in calibration mode.
ç
CAUTION:
Avoid writing
continuously to
EEPROM memory.
Continuous writes
may result in
premature control
failure, system
downtime and
damage to
processes and
equipment.
See Disable Non-
volatile Memory
(System Group).
Calibration Group
Enter Calibration Mode ............................ 5.30
Calibration Commands ............................. 5.30
Restore Factory Calibration .................... 5.30
Reset Factory Defaults............................... 5.31
NOTE:
See page
6.6
for the
calibration
procedures.