RTD Input Multiplexer Module AMM32T Yokogawa[Product print page]

Item

Specifications

Model

AMM12T AMM12C

AMM22M AMM22C

AMM22T AMM22TJ (*2)

AMM32T AMM32TJ (*3) AMM32C AMM32CJ (*3)

AMM25C (*2)

Input

16

16

16

16

15

Input signal

DC voltage

mV

Thermocouple IEC Standard Type K, T, J, E, B, R,

IEC Standard

Type N

RTD

JIS JPt100 or JIS Pt100 (DIN Pt 100)

3-wire type

Termocouple IEC Standard Type K, T, J, E, B, R, S

IEC Standard Type N, mV. Channel 16 is used for RJC port.

Input range

-10 to 10 V DC

-100 to 100 mV DC

-100 to 100 mV DC

-200 to 600°C

-100 to 100 mV

Allowable input voltage

-30 to 30 V DC

-0.5 to 4.0 V DC

-0.5 to 4.0 V DC

-

-0.5 to 4.0 V DC

Input resistance

1 MΩ

-

1 MΩ

Signal isolation

Input signals are isolated between systems. Withstanding voltage: 1500 V AC/min

Data update period

1 s

Accuracy

±4 mV

±40 µV

±40 µV

±0.15 Ω

±40 µV

Burnout detection

-

Select from UP/DOWN/OFF.

Input parallel connection

Permitted (burnout OFF)

Not permitted

Permitted (burnout OFF)

How installed

Installed in the I/O module nest.

How connected

Connected to the terminal of the I/O module with M4 screws. Use a KS1, KS2 or KS3 cable for AMM12C, a

KS1 cable for AMM22C/AMM25C, and a KS8 cable for AMM32C.

Effect of ambient tem- perature change

For 10 °C change :

DC voltage: ±8 mV or less               mV input: ±80 µV or less

Thermocouple input: ±80 µV or less   RTD Input: ±0.3 Ω or less

For 10 °C change :

±80 µV or less

Current consumption

500 mA or less (5.0 V DC)

How input signals are specified

Specify input signals and range by software setting.