Command Mnemonics; General Parameters - ABB COMMANDER 300 Operating Instructions Manual

...8 COMMUNICATION

8.6 Command Mnemonics

8.6.1 General Parameters

Parameter
Measured Variable
Instrument Status
Control Set Point
Value
Remote Set Point
Value
Dual Set Point Value
Control Output
Manual Reset Value
Actual Valve Position
Auto/Manual State
Non-Volatile Save
State
Power Fail
State/Acknowledge
Self-Tune Type
Percentage Output
Step from Zero
Hysteresis Value
High Limit
Low Limit
Self-tune Error State
P.I.D. Control Terms
Control Type
Self-tune Enable
Advisory
Proportional Band
Advisory Integral
Time
Advisory Derivative
Time
Self-tune Accept
12
Command
Mnemonic
Read
(R)
Operating Parameters
MV Yes
IS Yes
SP Yes
RP Yes
DU Yes
OP Yes
MR Yes
VP Yes
AM Yes
NV Yes
PF Yes
Self-Tune Parameters
TT Yes
ZS Yes
SY Yes
TH Yes
TL Yes
TF Yes
TM Yes
TC Yes
ST Yes
AP Yes
AI Yes
AD Yes
SA Yes
Reply Interpretation
Write
(W)
No Dependent on the programmed display range
No Range 0 to 4095 – see Fig. 8.7 on page 10
No Any value within the programmed display range
No Any value within the programmed display range
Yes Any value within the programmed display range
Yes 0 to 100.0 (%)
Yes 0.0 to 9.99 (%)
No 0.0 to 100.0 (%)
Yes 0 = AUTO
1 = MAN
Yes 0 = disable
1 = enable
Yes 0 = Power failure acknowledge
1 = Power failure
Yes 0 = Start Up
1 = At Set Point
Yes 0.0 to 100.0 (%)
Yes 0.1 to 10.0 (%)
Yes Any value within the programmed display range
Yes Any value within the programmed display range
No 0 = No error/error acknowledged
1 = Process variable too close to set point
2 = Input too noisy
3 = Timer overflow
4 = Self-tune limits exceeded
5 = Maximum rate may not have been
detected
6 = Ratio of PV Amplitude/hysteresis < 4
7 = Proportional band or integral action time
Yes 0 = P only
1 = P and I
2 = P, I and D
Yes 0 = Type A
1 = Type B
Yes 0 = Self-tuning off
1 = Self-tuning on
No 0.1 to 999.9
No 1 to 7200 seconds, 7201 = OFF
0 to 120 minutes, 121 = OFF
No 1 to 999.9 seconds, 0 = OFF
0.1 to 16.65 minutes, 0 = OFF
Yes 0 = Reject advisory values
1 = Accept advisory values