Rockwell Automation 20-750-ATEX PowerFlex 750-Series ATEX Option Module - Manual (Page 22)

22 Rockwell Automation Publication 750-UM003B-EN-P - July 2013
Chapter 2 Installation and Wiring
Connect the Thermal Sensor
Wires Connect the thermal sensor wires to the removable terminal block of the ATEX
option module.
Table 2 - ATEX Terminal Designations
Cabling Requirements
Follow these requirements for thermal sensor wiring to the removable terminal
block of the ATEX option module:
• Use cable ducting, conduit, armored cable, or other means to protect the
thermal sensor wires from damage.
• Use shielded, twisted-pair cable.
Installation Requirements
Installation must meet the radio frequency (RF) emission compliance and
installation requirements outlined in the PowerFlex 750-Series AC Drives
Installation Instructions, publication
750-IN001 .
20-750-ATEX
Terminal Name Description Related
Parameter
ATEX+ ATEX input (+) Motor protection device input.
Thermostat or PTC-type device.
Polarity can be ignored. Parameter 41
[ATEX Sts]
See
Parameter 41
[ATEX Sts] on
page 33
.
ATEX- ATEX input (–)
ATEX+
ATEX-
2
1