Edwards GXS 250

Descripon
Mang connector descripon/external
supply rang
Internal supply
rang
Internal emergency stop switch
Pin 3 - common, Pin 4 - normally
open 30 V a.c. 1 A, 60 V d.c. 0.55 A
Comms 24 V supply
Pin 5 - supply, Pin 6 - 0 V supply
common
24 V d.c. 0.75 A*
Chassis
Accessory interface 15-way D socket
Analogue measurement for water
ow sensor
Pin 1 - input, Pin 5 common
Acve 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 isolaon valve
Pin 4 - Inlet isolaon valve drive
transistor (open collector)
Inlet isolaon valve posion 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 rang
of 0.75 A.
† This supply will be disconnected in the event of an emergency stop.
** If there is no external connecon, a link plug must be ed to operate the pump.
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
Page 24
M58800880_H - Technical data