1640-IN-031-C-08 Page 45 of 104
MACO Series Controller Installation
Eurotherm/Barber-Colman
Figure 6.2 High Speed Analog (Parison) Card Pressure Transducer Wiring
1. High level excitation is from an external regulated power supply.
2. If the transducer does not have a built-in calibration resistor, insert resistor
as shown between EX(-) and CAL terminal.
3. If resistor is not built-in, use value specified by manufacturer.
Notes:
Figure 6.3 High Speed Analog (Parison) Card DC Input and Output Wiring
Analog In Plus (+)
Analog In Minus (-)
Analog Out (+)
Excitation (+)
Analog Common (-)
Cal A
Cal B
EX+
EX-
Sig-Sig+
internalexternal
or
Wire shield directly to
panel earth ground
DC Input 1
DC Input 2
DC Input 3
DC Input 4
VBIAS (+DC for Outputs)
DC Input/Output Common
DC Output 1
DC Output 2
DC Output 3
DC Output 4
External
Supply
(24 Vdc max)
+
–
Loads