1719 Ex I/O Components; 1719 Ex I/O Components Overview - Allen-Bradley 1719 Ex I/O User Manual

1719 Ex I/O Components

1
14
13
12 11
Properties of Individual Components
Function
Digital input for frequency, counters, direction,
1-channel
Digital input, 8-channel
Digital output, 2-channel
HART transmitter power supply, input isolator,
4-channel
RTD converter, 4 channel
Thermocouple converter, 4 channel
Configurable input/output (HART), 4 channel
Power supply, 24V DC
Redundant base backplane, 22 slots
Base backplane, 8 slots
Extension backplane, 24 slots
EtherNet/IP adapter

1719 Ex I/O Components Overview

See the following graphic and table for a description of 1719 Ex I/O
components:
2
Description
1 Label carrier
2 I/O module (single-width)
3 I/O module (dual-width)
4 Backplane (1719-A22)
5 Function switch
6 Bus-independent deactivation of the I/O modules
7 Redundant 24V power supply
Zone 2 or Class I, Div 2
Ex nA Ex nA nC
1719-PSDC
1719-A22
1719-A8
1719-A24
1719-AENTR
Rockwell Automation Publication 1719-UM001C-EN-E - August 2018
3
10
Description
8 24V power supply
9 Power supply module
10 Field connections
11 Adapter (1719-AENTR)
12 Extension connection
13 Extension cable
14 Service interface
Ex ic Ex ib
Product Specifications Chapter 2
4
5
6
7
8
9
Shutdown Input
Ex ia
1719-IJ
1719-IBN8B,
1719-IBN8
1719-OB2,
1719-OB2L
1719-IF4HB
1719-IR4B
1719-IT4B
1719-CF4H
X
X
X
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