The Emerson 396352-03-0, also cataloged as the 396352-03-0 Analog Input Module, operates as a dedicated hardware component for 4-20 mA field signal acquisition within Emerson ControlWave PAC networks.
Hardware Specifications
Parameter
Specification
Model
396352-03-0
Brand
Emerson
Origin
USA
Weight
0.91 kg (2.00 lbs)
Dimensions
125 mm x 75 mm x 25 mm
Operating Temp
-40 to 70 deg C
Power Consumption
1.5 W @ 24 VDC
Input Signal Type
4-20 mA DC
Channel Density
8 Channels
Termination Interface
8-Point Local Terminals
4-20 mA Loop Architecture and Channel-to-Channel Isolation
Engineered for integration into Emerson ControlWave backplane assemblies, the 396352-03-0 provides direct terminal interfaces for up to eight independent current loop transmitters. Internal channel-to-channel isolation prevents ground loop interference across long-distance transmitter wiring. The module converts analog current signals into 16-bit digital values, utilizing on-board RC filtering networks to attenuate high-frequency industrial noise before passing data across the system bus.
Frequently Asked Questions
Q: Does the 396352-03-0 require an external signal conditioning module for 4-20 mA current loops?
A: No, the module incorporates internal precision shunt resistors across all 8 input channels to directly measure 4-20 mA current signals via the 8-point local terminal assembly.
Q: What grounding procedure prevents signal offset errors on the analog inputs?
A: Shield wires from field transmitters must be connected to a single Instrument Earth (IE) grounding point at the local terminal strip to prevent common-mode voltage buildup across isolated channels.
Field Installation Guidelines
Power down the rack power supply prior to inserting or seating the 396352-03-0 module into the designated ControlWave rack slot.
Align the module card edge connectors with the backplane slot guide rails and push firmly until the locking levers engage.
Strip 4-20 mA transmitter wire ends to 6 mm and secure them into the 8-point screw terminals, torqueing to 0.4 Nm (3.5 in-lbs).
Maintain a minimum separation distance of 50 mm between 24 VDC / 4-20 mA signal cabling and high-voltage AC power lines to prevent electromagnetic induction.
