
GEFRAN spa reserves the right to make aesthetic or functional changes at any time and without notice.
This section contains information on the order codes
for the Controller and on main accessories.
As specified in the Preliminary Warnings of these Operating
Instructions, correct interpretation of the Controller order code
permits immediate identification the controller's hardware
configuration. It is therefore essential to give the order code
each time you have to contact Gefran's Customer Care Service
to solve any problems.
9 • TECHNICAL-COMMERCIAL INFORMATION
FUNCTIONAL MODULE
0
GFX-M2
DIAGNOSTIC
DIGITAL INPUT
PNP Digital Input
P
2 Relays
RR
AUXILIARY OUTPUTS
P
Master Valve
RR
Without functional module
B_V
With double relays modul
V
None
0
Multifunction input
0/4...20mA, (0...10V)
IM
Potentiometer input
PO
B_V
M
0
0
COOLING OUTPUT
Absent
Logic
0
D
Relays
R
Continuous output 0...10V
(0/4...20mA)
C
FUNCTIONAL MODULE
0
GFX-S2
DIAGNOSTIC
DIGITAL INPUT
PNP Digital Input
P
Absent
0
AUXILIARY OUTPUTS
P
Slave Valve
00
Without functional module
B_V
With double relays modul
V
None
0
Multifunction input
0/4...20mA, (0...10V)
IM
Potentiometer input
PO
B_V
0
0
0
COOLING OUTPUT
Absent
Logic
0
D
Relays
R
Continuous output 0...10V
(0/4...20mA)
C
2 Relays
RR
SERIAL COMMUNICATION
MODBUS RTU
PROFIBUS DP
M
P
CANopen
C
DeviceNet
D
16
80346B_MHW_GFX-VALVOLE_0709_ENG