
|
Channels |
8 Analog Inputs |
|
Signal Range |
4 to 20 mA DC |
|
Local Bus Power |
12 VDC nominal, supplied from the DeltaV carrier bus for internal logic operation |
|
Field Loop Power |
24 VDC supplied via I/O carrier or terminal block for 2-wire loop-powered transmitters |
|
Hardware Diagnostics |
Channel-level diagnostics for open-circuit and short-circuit detection |

Overview
The Emerson DeltaV M-Series 8-Channel Analog Input Module is part of the legacy M-Series traditional I/O hardware family within the Emerson DeltaV Distributed Control System platform developed by Emerson. This module is engineered to provide reliable analog signal acquisition and intelligent field device integration for industrial process automation systems.
Specifications
|
Manufacturer |
Emerson |
|
Product Family |
DeltaV M-Series Traditional I/O |
|
Model Number |
KJ3222X1-BA1 |
|
Manufacturing Part Number |
12P2533X152 |
|
Product Type |
Analog Input HART Module |
|
Channels |
8 Analog Input Channels |
|
Input Signal Range |
4–20 mA |
|
HART Communication |
Supported (Full HART Pass-through) |
|
Series |
Series 2 |
|
Local Bus Power Rating |
12 VDC at 150 mA |
|
Bussed Field Power |
24 VDC at 300 mA |
|
Field Circuit Rating |
24 VDC at 30 mA per Channel |
|
Input Voltage |
24 VDC |
|
Hardware Diagnostics |
Open-circuit and short-circuit detection |
|
Hot Swap Capability |
Supported |
|
Operating Temperature |
-40°C to +70°C |
|
Relative Humidity |
5–95% Non-condensing |
|
Shock Resistance |
10 g half-sine wave for 11 ms |
|
Vibration Resistance |
1 mm peak-to-peak (2–13.2 Hz); 0.7 g (13.2–150 Hz) |
|
Protection Rating |
IP20 |
|
Certifications |
CE, UL, CSA, ATEX |
Core Function
The module serves as a high-density 8-channel analog input interface designed for connection with standard industrial field transmitters using 4–20 mA current loops. It supports a wide range of process instrumentation, including:
l Pressure transmitters
l Temperature transmitters
l Flow meters
l Level measurement devices
The module enables accurate and stable collection of process signals, helping operators maintain efficient process control and real-time system monitoring.
Key Benefits
l High-density 8-channel analog input design
l Supports standard 4–20 mA field instrumentation
l Full HART communication pass-through
l Enhanced asset monitoring and diagnostics
l Improved predictive maintenance capabilities
l Seamless integration with DeltaV DCS architecture
l Reliable performance in critical process environments
FQA
Q1: What does this module do?
A: It is an 8-channel Analog Input module for the Emerson DeltaV Distributed Control System. The module reads standard 4–20 mA process signals from field transmitters while simultaneously extracting digital HART diagnostic data from smart instruments.
Q2: Why are there two different part numbers on the module?
A: KJ3222X1-BA1 is the commercial ordering model number commonly used for purchasing and system configuration. 12P2533X152 is the physical manufacturing part number printed on the hardware label. Both numbers refer to the same module.
Q3: Can the module be replaced while the system is running?
A: Yes. The module supports hot swapping. However, removing the module immediately interrupts all 8 active loop signals. Operators should place the associated control loops into Manual mode before removing the card to prevent unwanted process shutdowns or trips.
Q4: Is the module compatible with non-HART transmitters?
A: Yes. The module is fully compatible with standard 4–20 mA analog transmitters. In this case, normal analog signal processing continues to function, but no HART digital diagnostic information will be available for that channel.
Q5: Does the module directly power field transmitters?
A: No. The module itself does not independently generate field power. It regulates and routes loop current while relying on an external 24 VDC power supply provided through the DeltaV carrier or terminal block to operate 2-wire transmitters.
Contact us
Email: sales@amikon.cn
Whatsapp/phone: +86 18020776792
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