260
2-9 Command Tables
I/O Allocation Commands
C
Item To Be Set Item To Be Monitored
Output word
Loop number: 1 to 4
Value Item to be set Value Item to be monitored
0 Set point 0 Set point
1 Proportional band (for advanced PID) 1 Proportional band (for advanced PID)
2 Integral time (for advanced PID) 2 Integral time (for advanced PID)
3 Derivative time (for advanced PID) 3 Derivative time (for advanced PID)
4 Hysteresis (for ON/OFF control) 4 Hysteresis (for ON/OFF control)
5 Control cycle (for advanced PID or manual
control)
5 Control cycle (for advanced PID or manual
control)
6 Input shift value 6 Input shift value
7 No item set 7 Process value
8 Manual manipulated variable 8 Manipulated variable
9 Do not set. 9 Status
A Heater burnout alarm setting (only for models with
heater burnout alarms)
A Heater burnout alarm setting (only for models with
heater burnout alarms)
B Do not set. B Heater current (only for models with heater
burnout alarms)
Operation Control Commands
Command Operation Validity
CCCj (j = 1 to 4 or A)
STOP
Always (STOP/RUN in Auto
CCDj (j = 1 to 4 or A)
RUN
Mode)
CDCj (j = 1 to 4 or A)
Manual Mode
Not valid during autotuning.
CDDj (j = 1 to 4 or A)
Auto Mode
CFCj (j = 1 to 4 or A)
Autotuning PID control (Not valid during
Manual Mode or STOP.)
CFDj (j = 1 to 4 or A)
Cancel autotuning PID control
CEEA Writing set point to
EEPROM
Always
Error Responses
Error
response
Meaning Remarks
EEEE Watchdog timer error
Turn the power supply OFF and then back
E100 RAM read/write error
ON. If the error persists, replace the Unit.
E120 EEPROM error
EE00 Parameter change
during autotuning
Set parameter after autotuning has been
completed.
EE01 Setting range error Setting is out of range.
E400 Sensor error Input error, sensor wire break, sensor short,
etc.
E500 CT input error Input of 55.0 A or more.
E900 Timeout error (for
IOTC(āā) instruction)
Response time of 200 ms or higher for macro
instruction
Command Tables
Section 2-9