Siemens RUGGEDCOM M969F, Руководство по установке

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RUGGEDCOM M969F
Installation Guide
Chapter 2
Installing the Device
Power Supply Wiring 13
Terminal # Description Usage
2 PS1 Neutral/- PS1 Neutral/- is connected to the negative (-) terminal if the power source is DC or to the
(Neutral) terminal if the power source is AC.
3 Chassis Ground Chassis Ground is connected to the Safety Ground terminal for AC inputs or the equipment
ground bus for DC inputs. This terminal is connected to chassis ground internally.
An additional chassis ground screw is also present that connects chassis ground to both
power supply surge grounds via a removable jumper. For more information about the
jumper, refer to Section 2.5.3, “Disabling Line-to-Ground Transient Protection” .
4 PS2 Neutral/- PS2 Neutral/- is connected to the negative (-) terminal if the power source is DC or to the
(Neutral) terminal if the power source is AC.
5 PS2 Live/+ PS2 Live/+ is connected to the positive (+) terminal if the power source is DC or to the (Live)
terminal if the power source is AC.
Section 2.5.2
Power Supply Wiring
The following illustrates how to connect the RUGGEDCOM M969F to a single or dual power supplies.
NOTE
• For 100-240 VAC rated equipment, a 250 VAC appropriately rated circuit breaker must be installed.
• For 88-300VDC rated equipment, a 300VDC appropriately rated circuit breaker must be installed.
• A circuit breaker is not required for 12, 24 or 48 VDC rated power supplies.
• For dual power supplies, separate circuit breakers must be installed and separately identified.
• When equipped with two HI voltage power supplies, independent AC sources can be used to power
the product for greater redundancy.
Single HI AC Power Supply Wiring
4
5
3
2
1
5
1
3
6
2
4
7
Figure 7: AC Power Supply Wiring Example (M23 Power Connector)
1. M23 Power Connector 2. Neutral 3. Safety 4. Line 5. 250 VAC Breaker 6. 110/230 VAC Power Source 7. Safety Earth