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2 cs41 control signals – Micromod Micro-DCI: 53MC5000 Multi-Loop Process Controller Instruction Manual User Manual

Page 277

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15.2 CS41 CONTROL SIGNALS

Loading CS41 connects the 53MC5000 Controller function blocks for operation as four standard
PID controllers. As shown in Figure 15-1, CS41 provides 24 control signals which are described in
Table 15-1 as follows:

Table 15-1. CS41 Control Signals

Control

Signal

Definition

Cord

Set

ITB

Rear

Term

Board

Signal

AI0 - Process
Variable Loop 1

This analog input signal represents the value
of the Loop 1 process to be manipulated by
the controller. It is compared to the Loop 1
control setpoint to determine the Control
Output Loop 1 value.

TB1-1 (+)
TB1-2 (-)
TB1-3

1 (+)
2 (-)
3

+24 V
AI0
SC

AI1 - Process
Variable Loop 2

This analog input signal represents the value
of the Loop 2 process to be manipulated by
the controller. It is compared to the Loop 2
control setpoint to determine the Control
Output Loop 2 value.

TB1-5 (+)
TB1-6 (-)
TB1-7

4 (+)
5(-)
6

+24 V
AI1
SC

AI2 - Remote
Setpoint Loop 1

This analog input signal represents the value
to be used as the Loop 1 control setpoint
when remote setpoint operation is selected
with the R/L push button and enabled by CCI0.

TB1-9
TB1-10 (+)
TB1-11 (-)

1
7 (+)
8 (-)

+24 V
AI2
SC

AI3 - Remote
Setpoint Loop 2

This analog input signal represents the value
to be used as the Loop 2 control setpoint
when remote setpoint operation is selected
with the R/L push button and enabled by CCI1.

TB1-13
TB1-14 (+)
TB1-15 (-)

4
9 (+)
8 (-)

+24 V
AI3
SC

AI4 - Process
Variable Loop 3

This analog input signal represents the value
of the Loop 3 process to be manipulated by
the controller. It is compared to the Loop 3
control setpoint to determine the Control
Output Loop 3 value.

Analog

ITB

TB1

TB1-1
TB1-2 (+)
TB1-3 (-)

+24 V
AI4
SC

AI5 - Process
Variable Loop 4

This analog input signal represents the value
of the Loop 4 process to be manipulated by
the controller. It is compared to the Loop 4
control setpoint to determine the Control
Output Loop 4 value.

Analog

ITB

TB1

TB1-5
TB1-6 (+)
TB1-7 (-)

+24 V
AI5
SC

AI6 - Remote
Setpoint Loop 3

This analog input signal represents the value
to be used as the Loop 3 control setpoint
when remote setpoint operation is selected
with the R/L push button and enabled by CCI2.

Analog

ITB

TB1

TB1-9
TB1-10 (+)
TB1-11 (-)

+24 V
AI6
SC

AI7 - Remote
Setpoint Loop 4

This analog input signal represents the value
to be used as the Loop 4 control setpoint
when remote setpoint operation is selected
with the R/L push button and enabled by CCI3.

Analog

ITB

TB1

TB1-13
TB1-14 (+)
TB1-15 (-)

+24 V
AI7
SC

AO0 - Control
Output Loop 1

This is the 4-20 mA output signal to drive the
Loop 1 final control element.

TB1-17 (+)
TB1-18 (-)

10 (+)
11 (-)

AO0
PC

1 of 3

53MC5000 Process Control Station

15-2