149
s-F
A
*6
Secondary air damper stepper motor
CAN CAN bus
A
Jumper, CAN terminator
Factory setting: Closed, for Vitotrol 350
B
Jumper for parameter settings, Lambda probe
Factory setting: Open
C
Jumper for parameter settings, output
a¢Ö
B:
0 - 10 V or PWM
Delivered condition: 0 - 10 V
D
Jumper for parameter settings, output
sL
B:
0 - 10 V or PWM
Delivered condition: 0 - 10 V
Information on the jumpers
Jumper
A
for CAN input
120
Ω
Jumper open:
No CAN terminator
120
Ω
Jumper closed:
CAN terminator 120
Ω
Jumper
B
for input
a;L
20 mA
Jumper open:
Voltage signal 0...10 V
20 mA
Jumper closed:
Do not use
Jumper
C
for output
a¢Ö
B
0-10 V
PWM
Jumper at top:
Voltage signal 0...10 V
0-10 V
PWM
Jumper at bottom:
PWM signal
Jumper
D
for output
sL
B
0-10 V
PWM
Jumper at top:
Voltage signal 0...10 V
0-10 V
PWM
Jumper at bottom:
PWM signal
Note
All jumpers of the KSK 2.03 PCB that are not listed must remain open.
*6
Internally prewired
Connection and wiring diagram
PCB KSK 2.03
(cont.)
5679249
Appendix
