Safety precautions, Installing and replacing modules, Point guard i/o modules in cip safety systems – Rockwell Automation 1734-IE4S POINT Guard I/O Safety Modules User Manual User Manual

Page 17: Safety precautions on

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Rockwell Automation Publication 1734-UM013J-EN-P - July 2014

17

POINT Guard I/O Overview

Chapter 1

Safety Precautions

Observe these precautions for proper use of POINT Guard I/O modules.

Installing and Replacing Modules

When cleaning modules, do not use the following:

Thinner
Benzene
Acetone

POINT Guard I/O Modules in
CIP Safety Systems

POINT Guard I/O modules are used in the POINT I/O platform and
implement CIP Safety protocol extensions over EtherNet/IP and DeviceNet
networks to communicate safety messages. POINT Guard I/O modules connect
to EtherNet/IP or DeviceNet networks via these network adapters.

ATTENTION: As serious injury may occur due to loss of required safety function,
follow these safety precautions.

Never use test outputs as safety outputs. Test outputs are not safety outputs.
Do not use Ethernet, DeviceNet, or ControlNet standard I/O data or explicit

message data as safety data.

Do not use LED status indicators on the I/O modules for safety operations.
Do not connect loads beyond the rated value to the safety outputs.
Apply properly specified voltages to the module. Applying inappropriate

voltages may cause the module to fail to perform it’s specified function, which
could lead to loss of safety functions or damage to the module.

Wire the POINT Guard I/O modules properly following the wiring requirements

and guidelines in

Wire Modules on page 58

.

Set unique network node addresses before connecting devices to the network.
Perform testing to confirm that device wiring, configuration, and operation is

correct before starting system operation.

Do not disassemble, repair, or modify the module. This may result in loss of

safety functions.

ATTENTION:

Clear previous configuration data before connecting devices to the network or

connecting input or output power to the device.

Configure the replacement device properly and confirm that it operates

correctly.

After installation of the module, a safety administrator must confirm the

installation and conduct trial operation and maintenance.

Table 2 - Network Adapters

Network

System

Adapter

(1)

(1) Not compatible with 1734-ADN, 1734-ADNX, 1734-APB, or 1734-ACNR adapters.

EtherNet/IP

GuardLogix

1734-AENT (firmware revision 3 or later)

1734-AENTR

DeviceNet

SmartGuard or GuardLogix

1734-PDN

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