31.9.6 Expanding I/O Using EX Module

A maximum of seven units of EX modules can be attached to HTB. In addition to expansion of I/O for standard input and output, analog I/O can be used.

You can use the following EX module models and features.

EX Modules: Models and Features

Feature

Type

Description

Browse to

Standard Input

EXM-DDI8DT

DIO Module: 8-input sink/source

31.9.6.2 Standard Input (Model: EXM-DDI8DT)

EXM-DDI16DT

DIO Module: 16-input sink/source

31.9.6.3 Standard Input (Model: EXM-DDI16DT)

Standard Output

EXM-DDO8UT

DIO module: 8-output sink

31.9.6.4 Standard Output (Model: EXM-DDO8UT, EXM-DDO8TT and EXM-DRA8RT)

EXM-DDO8TT

DIO module: 8-output source

EXM-DRA8RT

DIO module: 8-output relay

EXM-DDO16UK

DIO module: 16-output sink

31.9.6.5 Standard Output (Model: EXM-DDO16UK, EXM-DDO16TK and EXM-DRA16RT)

EXM-DDO16TK

DIO module: 16-output source

EXM-DRA16RT

DIO module: 16-output relay

Standard I/O

EXM-DMM8DRT

DIO Module: 4-input sink/source

DIO module: 4-output relay

31.9.6.6 Standard Input and Output (Model: EXM-DMM8DRT)

EXM-DMM24DRF

DIO Module: 16-input sink/source

DIO module: 8-output relay

31.9.6.7 Standard Input and Output (Model: EXM-DMM24DRF)

Analog Input

EXM-AMI2HT

Analog Module: 2-input
Voltage (0 - 10V) / Current (0 - 20mA)

31.9.6.10 Analog Input (Model: EXM-AMI2HT)

EXM-AMI4LT

Analog Module: 4-input
Voltage (0 - 10V) / Current (0 - 20mA) /Pt100/Pt1000/Ni100/Ni1000

31.9.6.11 Analog Input (Model: EXM-AMI4LT)

EXM-ARI8LT

Analog Module: 8-input
Pt100/Pt1000

31.9.6.12 Analog Input (Model: EXM-ARI8LT)

Analog Output

EXM-AMO1HT

Analog Module: 1-output
Voltage (0 - 10V) / Current (4 - 20mA)

31.9.6.13 Analog Output (Model: EXM-AMO1HT)

EXM-AVO2HT

Analog Module: 2-output
Voltage (-10 - 10V)

31.9.6.14 Analog Output (Model: EXM-AVO2HT)

Analog IO

EXM-AMM3HT

Analog Module: 2-input
Voltage (0 - 10V) / Current (4 - 20mA)

Analog Module: 1-output
Voltage (0 - 10V) / Current (4 - 20mA)

31.9.6.15 Analog I/O (Model: EXM-AMM3HT)

EXM-AMM6HT

Analog Module: 4-input
Voltage (0 - 10V) / Current (4 - 20mA)

Analog Module: 2-output
Voltage (0 - 10V) / Current (4 - 20mA)

31.9.6.16 Analog I/O (Model: EXM-AMM6HT)

EXM-ALM3LT

Analog Module: 2-input
Thermocouple (K, I, T)/Pt100

Analog Module: 1-output
Voltage (0 - 10V) / Current (4 - 20mA)

31.9.6.17 Analog I/O (Model: EXM-ALM3LT)