A541-11-880 Issue A
Page 10 © Edwards Limited 2010. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Technical data
Power supplies:
Pin 12 – Accessory 24 V supply
(standby)
Pin 13 – Accessory 24 V supply
(main)
†
Pin 5 – 0 V supply common
24 V d.c., 750 mA
*
24 V d.c., 200 mA
Serial comms:
Pin 9 – RS232 Transmit
Pin 11 – RS232 Receive
Tool interface connection (if fitted) Refer to Section 3.10 Nominal voltage
rating 24 V
*
The System interface, the EMS interface and the Accessory interface give a combined current rating of
750 mA.
†
This supply will be disconnected in the event of an emergency stop.
Table 10 - Input supply wire assembly
Description Rating Units
Minimum conductor cross sectional area
6.0 / 10
(200 – 240 V a.c., rms / 50 – 60 Hz)
2.5 / 12
(380 – 460 V a.c., rms / 50 – 60 Hz)
mm
2
/ AWG
Conductor wire type Stranded wires
Conductor insulation min temperature rating 75
°
C
Table 9 - Electrical connections (continued)
Description Mating connector description / external supply rating
Internal supply
rating
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