Thermocouple Input Multiplexer Module AMM22T Yokogawa
The specifications of I/O Modules and I/O Module Nests (for RIO) for CENTUM CS 3000 and CENTUM CS 1000 systems.
l Multiplexer Module
These modules receive up to 16 points from DC voltage, mV, thermocouple and RTS. Measuring inputs can be specified per point. Thermocouple Input Multiplexer Module AMM22T Yokogawa
Item
Specifications
Model
AMM12T
AMM22M
AMM22T, AMM22TJ (*2)
AMM32T, AMM32TJ (*3) (*4)
Input signal
DC voltage
mV
Thermocouple JIS, IEC Standard type K, T, J, E, B, R, S
IEC Standard type N
RTS
JIS JPt100 or JIS Pt100 (DIN Pt100)
3-wire type
Input range
-10 to 10 V DC
-100 to 100 mV DC
-200 to 600 °C
Allowable input voltage
-30 to 30 V DC
-0.5 to 4.0 V DC
-
Input resistance
1 M-
Signal insulation
Input signals are isolated between systems
Data update period
1 s
Accuracy
±4 mV
±40 µV
±0.15 -
Disconnection detection time
10 s Max.
20 s Max.
Disconnection detection current
0.1 µA
Allowable signal source resistance
1 k- Max.
Allowable wiring resistance
150 - max. (per wire)