M588-00-880 Issue E
Page 14 © Edwards Limited 2015. All rights reserved.
Edwards and the Edwards logo are trademarks of Edwards Limited.
Technical data
2.6 Cooling-water data
Accessory interface 15-way D socket
Analogue measurement for water flow
sensor
Pin 1 - input, Pin 5 common
Active accessory module
Pin 3 - RS485 +, Pin 10 - RS485 -
Pump running status contacts
Pin 6 -Dry pump (normally open)
Pin 14 - Mechanical booster
(normally open)
30 V a.c. 1 A, 60 V d.c., 0.5 A
Pin 15 - common
Inlet isolation valve
Pin 4 - Inlet isolation valve drive
transistor (open collector)
Inlet isolation valve position sense
Pin 7 - ‘Closed’, Pin 8 - ‘Open’
Power Supplies
Pin 12 - Accessory 24 V supply 24 V d.c. 0.75 A
*
Pin 13 - Accessory 24 V supply
†
24 V d.c. 0.2 A
Pin 5 - 0 V supply common
*
The system interface, the EMS interface and the accessory interface have a combined current rating
of 0.75 A.
†
This supply will be disconnected in the event of an emergency stop.
Table 10 - Wire assembly according to VDE 0295
Wire size (mm²) Fine stranded wires VDE 0295 class 5
6 84 x 0.30
10 80 x 0.40
16 128 x 0.40
25 200 x 0.40
35 280 x 0.40
50 400 x 0.40
Table 11 - Water cooling system data
Description Rating Units
Maximum supply pressure 6.9 barg
100 psig
Maximum allowable system
differential pressure
5.5 bar
Table 9 - Electrical connections (continued)
Description
Mating connector description / external
supply rating
Internal supply rating
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