Flowmeter Input - Hoffer Flow Controls CAT3 User Manual

10 Installation and Operation

Flowmeter Input

3.2
The Preamp circuitry for conditioning the flow signal is located on PCA180.
The following drawings illustrate typical connections and switch settings on
PCA180 for various input signals.
Magnetic Pickup Coil
A B
Mag Pickup Coil
MCP/RF Coil
A B C
Modulated Carrier Pickup (RF)
HP-312
DC+
DC-
SIG+
SIG-
ANLG
PULSE+
PULSE-
N/C
N/C
N/C
DC+
DC-
SIG+
SIG-
ANLG
PULSE+
PULSE-
N/C
N/C
N/C
1
PCA180
SW1
1
PCA180
SW1
CAT3