ElectricalInstallation
Configu-
terminal
external circuit
ration
(+) Aeration
valve (PCV)
MODE = 2P – T
5
or valve 1
or 3P – T
(BO3)
(2P – T or
5
3P – T)
6
(–) Aeration
valve (PCV)
6
or valve 1
valve max. 1 A
(2P – T or
3P – T)
(+)
MODE = 3P – T
Proportional
7
valve (SCV),
7
bleed valve
8
(BO4)
(PCV) or
valve 2
valve max. 1 A
(3P – T)
(–)
MODE = PCV
Proportional
7
valve (SCV),
8
bleed valve
8
(PCV) or
valve 2
valvel max. 1 A
(3P – T)
Tab. 9:
Configuration of terminal block 1
Type 8611
MODE = PCV
5
6
NC / NO
valve max. 1 A
MODE = SCV
7
8
NC / NO
valve max. 1,5 A
NO
terminal block 2
terminal Configuration
GND –
9
Analog output
(+) Analog output
10
(process value
(AOUT)
or manipulated
variable for valve
NC
GND – Sensor,
11
actuating element
24 V DC sensor
12
supply or actuating
element
13
not used
(+) External default
14
of set-point value
NC
(AIN2)
/ ratio
4 - 20 mA / 0 - 10 V
(+) 5 V DC sensor
15
supply (max. 20 mA)
16
RS485_COM
17
RS485_A (+)
18
RS485_B (–)
Tab. 10: Configuration of terminal block 2
external circuit
9
GND
10
4 - 20 mA /
0 - 10 V
11
GND
12
24 V DC
not used
14
4 - 20 mA /
0 - 10 V
(source)
(21
A-GND)
15
5 V DC
(1, 11 or 23
GND)
16
RS485_COM
17
RS485_A
18
RS485_B
english
23