Siemens RUGGEDCOM M969F, Installation Manual

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Chapter 2
Installing the Device
RUGGEDCOM M969F
Installation Guide
12 Connecting Power
2
1
4
3
Figure 5: Failsafe Alarm Relay Wiring
Pin Description
1 Normally Closed
2 Common
3 Normally Open
Section 2.5
Connecting Power
The M23 power connector has five terminal pins, which means two power supply sources are allowed to power
the RUGGEDCOM M969F with the M23 power connector. The RUGGEDCOM M969F supports dual redundant
power supplies: Power Supply 1 (PS1) and Power Supply 2 (PS2) .
CONTENTS
• Section 2.5.1, “Power Supply Connector Pin-Out”
• Section 2.5.2, “Power Supply Wiring”
• Section 2.5.3, “Disabling Line-to-Ground Transient Protection”
Section 2.5.1
Power Supply Connector Pin-Out
The following is the pin-out for the M23 A-coded power supply connector:
5
4
3
2
1
Figure 6: M23 Power Supply Connector
Terminal # Description Usage
1 PS1 Live/+ PS1 Live/+ is connected to the positive (+) terminal if the power source is DC or to the (Live)
terminal if the power source is AC.