Installation - Wiring Termination Guidance
Part No.: 4418309_Rev09 Fusion4 MSC-L
Honeywell
Installation & Operation Manual
4 - 81
CN-240
1
QPI-12A
12 V
12 V DC
METER
POWER
Power
High frequency
pulse input
c
external power
Additive flow
meter (single or
dual)
Product flow meter
(single or dual
pulse).
2
QPI-12A
C
COMMON
Common
3
QPI-12A
P
PULSE A
Pulse Signal -
Input A
4
QPI-12B
12 V
12 V DC
METER
POWER
Power
5
QPI-12B
C
COMMON
Common
6
QPI-12B
P
PULSE B
Pulse Signal -
Input B
CN-241
1
RTD-4
S-
RTD S-
Three wire
connection
Resistance
Temperature
Detector input
control
Preferred: PT100
temperature
measurement
according to IEC
60751.
2
RTD-4
C
RTD COM
Neutral
3
RTD-4
A
RTD POS
Signal - Input
4
RTD-4
S+
RTD S+
Four wire
connection
CN-242
1
RTD-5
S-
RTD S-
Three wire
connection
Resistance
Temperature
Detector input
control
Preferred: PT100
temperature
measurement
according to IEC
60751.
2
RTD-5
C
RTD COM
Neutral
3
RTD-5
A
RTD POS
Signal - Input
4
RTD-5
S+
RTD S+
Four wire
connection
CN-243
1
RTD-6
S-
RTD S-
Three wire
connection
Resistance
Temperature
Detector input
control
Preferred: PT100
temperature
measurement
according to IEC
60751.
2
RTD-6
C
RTD COM
Neutral
3
RTD-6
A
RTD POS
Signal - Input
4
RTD-6
S+
RTD S+
Four wire
connection
Terminal
I/O
Floor plan
ID
Signal name
Signal
description
Type
Typical
functions