Installation - Wiring Termination Guidance
Part No.: 4418309_Rev09 Fusion4 MSC-L
Honeywell
Installation & Operation Manual
4 - 65
CN-138
1
QPI-4A
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-4A
C
COMMON
Common
3
QPI-4A
P
PULSE A
Pulse Signal -
Input A
4
QPI-4B
12 V
12 V DC
METER
POWER
Power
5
QPI-4B
C
COMMON
Common
6
QPI-4B
P
PULSE B
Pulse Signal -
Input B
CN-139
1
QPI-5A
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-5A
C
COMMON
Common
3
QPI-5A
P
PULSE A
Pulse Signal -
Input A
4
QPI-5B
12 V
12 V DC
METER
POWER
Power
5
QPI-5B
C
COMMON
Common
6
QPI-5B
P
PULSE B
Pulse Signal -
Input B
CN-140
1
QPI-6A
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-6A
C
COMMON
Common
3
QPI-6A
P
PULSE A
Pulse Signal -
Input A
4
QPI-6B
12 V
12 V DC
METER
POWER
Power
5
QPI-6B
C
COMMON
Common
6
QPI-6B
P
PULSE B
Pulse Signal -
Input B
Terminal
I/O
Floor plan
ID
Signal name
Signal
description
Type
Typical
functions