West Control Solutions Pro-EC44 User Manual
Page 165
Pro-EC44 2-Loop Graphical Profile Controller & Recorder
Pro-EC44 Product Manual - 59540-1 October 2013
Page 158
Loop 2 Control Action
Value
Direction Of Control Action
Dec
4411
20795 41590
RW
0
Direct Acting
Hex
113B
513B
A276
1
Reverse Acting
PID Set 1 - Primary Prop Band
PID Set 1 Primary Proportional Band For Loop 2
Dec
4412
20796 41592
RW
Primary Proportional Band for Gain Set 1.
1 display unit to 9999 units,
but limited to 10 x scaled input span. 0 = On-Off control
Hex
113C
513C
A278
PID Set 1 - Secondary Prop Band
PID Set 1 Secondary Proportional Band For Loop 2
Dec
4413
20797 41594
RW
Secondary Proportional Band for Gain Set 1.
1 display unit to 9999 units,
but limited to 10 x scaled input span. 0 = On-Off control
Hex
113D
513D
A27A
PID Set 1 - Integral Time
PID Set 1 Integral Time For Loop 2
Dec
4414
20798 41596
RW
Gain Set 1 integral time constant for loop 2
0.1 to 5999 Seconds. 0 or 6000 = OFF
Hex
113E
513E
A27C
PID Set 1 - Derivative Time
PID Set 1 Derivative Time For Loop 2
Dec
4415
20799 41598
RW
Gain Set 1 derivative time constant for loop 2
0.1 to 5999 Seconds. 0 or 6000 = OFF
Hex
113F
513F
A27E
Loop 2 Manual Reset (Bias)
PID Set 1 Manual Reset (Bias) For Loop 2
Dec
4416
20800 41600
RW
Working point from 0 to 100 for single control or
-100 to 100 for dual control (primary & secondary)
Hex
1140
5140
A280
PID Set 1 - Overlap/Deadband
PID Set 1 - Overlap or Deadband For Loop 2
Dec
4417
20801 41602
RW
PID Set 1 overlap (+ve) or deadband (-ve) between primary &
secondary prop bands. In display units - limited to 20% of the
combined band width.
Hex
1141
5141
A282
PID Set 1 - On/Off Differential
PID Set 1 - On/Off Control Differential For Loop 2
Dec
4420
20804 41608
RW
The on-off control hysteresis (deadband) for PID Set 1.
1 to 300 display units, centred about the setpoint.
Hex
1144
5144
A288
Loop 2 Primary Power Upper limit
Loop 2 Primary Power Upper limit
Dec
4421
20805 41610
RW
10 to 100%
but must be at least 10% above the primary power lower limit.
Hex
1145
5145
A28A
Loop 2 Primary Power Lower Limit
Loop 2 Primary Power Lower Limit
Dec
4422
20806 41612
RW
0 to 90%
but must be at least 10% below the primary power upper limit.
Hex
1146
5146
A28C
Loop 2 Secondary Upper Power limit
Loop 2 Secondary Upper Power limit
Dec
4423
20807 41614
RW
10 to 100%
but must be at least 10% above the secondary power lower limit.
Hex
1147
5147
A28E
Loop 2 Secondary Power Lower limit
Loop 2 Secondary Power Lower limit
Dec
4424
20808 41616
RW
0 to 90%
but must be at least 10% below the primary power upper limit.
Hex
1148
5148
A290
Loop 2 Pre-Tune Method
Value
Pre-Tune type
Dec
4496
20880 41760
RW
0
Standard
Hex
1190
5190
A320
1
Pre-tune at Value
Loop 2 Pre-Tune at Value
Value To Pre-Tune Loop 2
Dec
4499
20883 41766
RW
Valid between the scaled input lower & upper limits
(applies if Pre-Tune Type = Pre-Tune at Value)
Hex
1193
5193
A326