Safe Limited Speed - OEM Automatic AB

Chapter 3
Installation and Wiring
Spacing Requirements
Adequate air space must be provided around the system (module
cluster). Minimum recommended clearances:
• 15 mm (0.6 in.) above
• 15 mm (0.6 in.) below
• 2…3 mm (0.08…0.12 in.) between modules at ambient
temperatures higher than 40 °C (104 °F).
Mount the MSR57P Relay Follow these steps to mount the MSR57P relay to an EN50022 -35 x 7.5
DIN rail.
1. Hook the top slot over the DIN rail.
2. Snap the bottom of the relay into position while pressing the
relay down against the top of the rail.
Slot
DIN Rail
Latch
3. Attach end plates on each end of the DIN rail.
To remove the relay from the DIN rail, use a flathead screwdriver to
pull down the latch and lift the relay from the rail.
Power Supply
Requirements
The external power supply must conform to the Directive 2006/95/EC
Low Voltage, by applying the requirements of EN61131-2
Programmable Controllers, Part 2 - Equipment Requirements and Tests
and one of the following:
• EN60950- SELV (Safety Extra Low Voltage)
• EN60204 - PELV (Protective Extra Low Voltage)
• IEC 60536 Safety Class III (SELV or PELV)
• UL 508 Limited Voltage Circuit
To meet EN60204 - PELV, 24V DC + 10% - 20% has to be supplied by
a power supply that complies with IEC/EN60204 and IEC/EN 61558-1.
32 Publication 440R-UM004A-EN-P - December 2008