Manual
Chapter 6
Operating the Module
6-3
Word DescriptionBits
6
0 Loop2 Enable
•0 = Loop 2 disabled.
•1 = Loop 2 enabled if PID control mode selected (bits 7-8, word 2, config block).
1 Loop2 Auto/Manual Mode Select
•0 = Loop 2 is in the manual mode the manual output value (from word 9) is used as the CV value.
•1 = Loop 2 is in the automatic mode the PID algorithm generates the CV value.
2 Loop2 SetPoint Select
•0 = Select the standbytemperature setpoint value from word 7.
•1 = Select the runtemperature setpoint value from word 8.
3 Loop2 AutoTuning Enable
•0 = Disable autotuning.
•1 = Enable autotuning autotuning can be invoked by an offtoon transition of bit 1 of word 34.
4 Always = 0.
5 Loop2 PID Integral Term Reset Enable
•0 = Accumulate PID integral term.
•1 = Reset the PID integral term on the 0to1 transition, and then allow accumulation until the next 0to1 transition.
6-15 Always = 0.
7 0-15
Loop2 Standby Temperature Setpoint Value Used when bit 2 of word 6 is off (0 thru 999.9
).
8 0-15
Loop2 Run Temperature Setpoint Value Used when bit 2 of word 6 is on (0 thru 999.9
).
9 0-15 Loop2 Manual Output Value (CV) Used when bit 1 of word 6 is off (-100.00 thru +100.00).
10
0 Loop3 Enable
•0 = Loop 3 disabled.
•1 = Loop 2 enabled if PID control mode selected (bits 7-8, word 2, config block).
1 Loop3 Auto/Manual Mode Select
•0 = Loop 3 is in the manual mode the manual output value (from word 13) is used as the CV value.
•1 = Loop 3 is in the automatic mode the PID algorithm generates the CV value.
2 Loop3 SetPoint Select
•0 = Select the standbytemperature setpoint value from word 11.
•1 = Select the runtemperature setpoint value from word 12.
3 Loop3 AutoTuning Enable
•0 = Disable autotuning.
•1 = Enable autotuning autotuning can be invoked by an offtoon transition of bit 1 of word 34.
4 Always = 0.
5 Loop3 PID Integral Term Reset Enable
•0 = Accumulate PID integral term.
•1 = Reset the PID integral term on the 0to1 transition, and then allow accumulation until the next 0to1 transition.
6-15 Always = 0.
11 0-15
Loop3 Standby Temperature Setpoint Value Used when bit 2 of word 10 is off (0 thru 999.9
).