Certifying agency approvals, Full class i division 2 compliance – Rockwell Automation 1756-HYD02 ControlLogix Hydraulic Servo Module User Manual
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Publication 1756-UM525A-EN-P - June 2003
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What is the 1756-HYD02 Module? Chapter 1
The table below lists the physical features on the ControlLogix Hydraulic
Servo module.
Certifying Agency
Approvals
If the ControlLogix Hydraulic Servo module has obtained any agency
approvals, for example, CE/CSA/UL, the module label is marked as such.
Full Class I Division 2 Compliance
The ControlLogix Hydraulic Servo module maintains CSA Class I Division 2
system certification. The module can be placed in an environment other than
only 100% hazard free.
ControlLogix Hydraulic Servo Module Physical Features
Feature:
Description:
ControlLogix backplane
connector
The interface to the ControlLogix system; it connects the
module to the backplane.
Connectors pins
Input/output and grounding connections are made to the
module through these pins with the use of an RTB.
Locking tab
The locking tab anchors the RTB on the module, maintaining
wiring connections.
Slots for keying
Slots mechanically key the RTB to prevent you from making
the wrong wire connections to your module.
Status indicators
Indicators display the status of communication, module
health and presence of input/output devices. Use these
indicators to help in troubleshooting.
Top and bottom guides
Guides provide assistance in seating the RTB onto the
module.
IMPORTANT
The 1756-HYD02 module should not be pulled under power, nor
should a powered RTB be removed, in a Class I Division 2
environment.