2-Wire Transmitter Input Multiplexer Module AMM42T Yokogawa
The specifications of I/O Modules and I/O Module Nests (for RIO) for CENTUM CS 3000 and CENTUM CS 1000 systems.
2-Wire Transmitter Input/Output Multiplexer Modules
AMM42T receives up to sixteen 4-20 mA DC signals from a 2-wire transmitter. AMM52T outputs up to sixteen 4-20 mA DC
signals to a 2-wire transmitter. 2-Wire Transmitter Input Multiplexer Module AMM42T Yokogawa
Input/output signals are not isolated between system and filed, and between channels.
Item
Specifications
Model
AMM42T
AMM52T
Input signal
4 to 20 mA DC
-
Output signal
Allowable input voltage
40 mA or less
Transmitter power supply
23.5 to 24.5 V DC
(output power limit: 60 mA or less)
Input resistance
250
(can be changed to 70 when connected to barrier)
Signal isolation
No isolation between system and field, and be- tween channels
Data update period
1 second
Accuracy
±16 µA
±48 µA
Current consumption
4 A or less (5.0 V DC)
How installed
Installed in the I/O module nest.
How connected
Connected to the terminals of the I/O module nest with M4 screws.
Effect of ambient temperature change
For 10 °C change: ±32 µA
Note: These modules can be combined with MTL Barrier 787S by setting input resistance to 70 . In this case, wiring resistance must be 10 or less and the minimum operating voltage of 2-wire transmitter must be 12 V DC or less. 2-Wire Transmitter Input Multiplexer Module AMM42T Yokogawa
Contact Number: +86 13724889019 Email: tekrachel2024@163.com Web: www.tek-international.com WeChat: tekrachel tekrachel@163.com
Add.: Room 2401 Building D Greenland Central Plaza, Science City, Huangpu District, Guangzhou 510663, Guangdong Province, China.