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Hardware features, Hardware features -3 – Rockwell Automation 1790P-T4T0 CompactBlock LDX I/O Thermocouple Modules User Manual

Page 11

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Publication 1790-UM003A-EN-P

Overview 1-3

Hardware Features

The thermocouple/mV module contains either a fixed terminal block or a
removable D-sub connector, which provides connections for four inputs
for any combination of thermocouple and mV input devices. Channels are
wired as differential inputs. The illustration below shows the hardware
features of the module.

Figure 1.1 1790D-4T0/T4T0 DeviceNet Module

Figure 1.2 1790P-T4T0 PROFIBUS DP Module

Node Address
Switches

Module and Network
Status Indicators

43223

Thermoucouple/mV
Channel Indicators

Thermocouple/mV Connections
(D-sub Connector shown)

CompactBlock LDX

1790D-8BV8V

8 INPUTS/8OUT

PUTS-DC POWE

R

0

7

0

7

DeviceNet Network
Connection

DIN Rail Slot

Panel Mount
Hole

Node Address
Switches

Module and Network
Status Indicators

Panel Mount
Hole

Thermocouple/mV
Channel Indicators

Thermocouple/mV
Connections (Terminal block)

PROFIBUS Network
Connector

DIN Rail Slot

Module Power Connector
(underneath module)

PROFIBUS
Connector

31341-M