Standard specifications Fieldbus Modules

Communication

Bus interface

RS-485

Bus protocol

Modbus®-RTU and SAIA® S-Bus (Data Mode)

Signal inputs

Digital inputs

24 V DC, 5 mA

PT- / Ni-inputs

Measuring ranges:
0,0 ... 6553,5 Ohm, resolution 0 ... 65535
-100 °C ... +555 °C, resolution 0 ... 65535
-200 °C ... +280 °C, resolution -2000 ... +2800
-200 °C ... +800 °C, resolution -2000 ... +8000
-200 °C ... +327,67 °C, resolution -20000 ... +32767
-60 °C ... +250 °C, resolution -600 ... +2500

Analog inputs voltage

0 ... 10 V, resolution 0 ... 10000

Analog inputs current

4 mA ... 20 mA, resolution 4000 ... 20000

Signal outputs

Digital, open collector

24 V, 50 mA, short-circuit-proof

Digital, Relais

24 V DC, 0,5 A, 250 V AC / 6A-AC1 / 2A-AC3, isolated

Analog, voltage

0 ... 10 V, resolution 0 ... 10000

Analog, current

4 mA ... 20 mA, resolution 4000 ... 20000

Resolution A/D converter

0 ... 65535 steps (16 Bit)

Power requirements

Supply voltage

24 V DC, ±20 %

No-load current

20 mA

Environmental conditions

Ambient air temperature, humidity

-10 °C ... +50 °C (tolerance <0,1%),
< 95% relative humidity, not cond.

Housing

Protection class

IP20

Form factor, dimension
(H x W x D)

45 mm side-by-side mounting. 90 mm x 88 mm x 58 mm

Mounting

DIN rail TS35 or wall fastening

Connections

Spring-cage connection terminal up to 1,5 mm²,
Screw connection terminal up to 1,5 mm² bei I/O-Modul 7737

Standards

EMC / CE-certification

According to EN 61326 / yes

Available Modules and I/O Configurations

Model number

Standard modules

I/O Modul 7532

Fieldbus module with 4 dig. inputs, 4 dig.outputs, 4 analog inputs and 2 analog outputs (4-20mA)

I/O Modul 7737

Fieldbus module with 2 dig. Inputs, 6 dig. outputs, 4 PT / Ni Inputs

I/O Modul 7738

Fieldbus module with 16 dig. inputs

I/O Modul 7740

Fieldbus module with 10 dig. outputs

I/O Modul 7741

Fieldbus module with 10 PT / Ni inputs, 6 analog outputs 0-10V

I/O Modul 7814

Fieldbus module with 3 analog inputs (0-10V), 4 PT / Ni inputs, 4 analog outputs (0-10V)

I/O Modul 8397

Fieldbus module with 8 dig. inputs, 8 analog inputs (4-20mA)

I/O Modul 8533

Fieldbus module with 8 dig. inputs, 4 dig. outputs

I/O Modul 8534

Fieldbus module with 8 PT / Ni inputs, 8 dig. outputs (OC, open collector)

I/O Modul 8553

Fieldbus module with 10 dig. outputs, version as opener

I/O Modul 8604

Fieldbus module with 2 dig. inputs, 6 analog inputs and 6 analog outputs (0-10V)

Modules with Manual Output Mode and Status Display

I/O Modul 7738-1

Fieldbus module with 16 dig. inputs, with Status display

I/O Modul 7740-2

Fieldbus module with 10 dig. outputs, with Manual output mode and Status display

I/O Modul 8533-2

Fieldbus module with 8 dig. inputs, 4 dig. outputs, with Manual output mode and Status display

I/O Modul 8553-1

Fieldbus module with 10 dig. outputs, opener, with Status display

I/O Modul 8553-2

Fieldbus module with 10 dig. outputs, opener, with Manual output mode and Status display