Honeywell MN7220 Automobile Electronics User Manual


 
N20, N34 SERIES MN7220, MN7234
63-2587—1 6
Wiring Diagrams
MN7220/MN7234
MN7220 WITH SWITCHES
NOTE: Internal auxiliary switches S1 and S4 must be connected to the same power source.
TERMINAL STRIP 1
MODULATING CONTROL
24 Vac 24 Vdc
0(2)...10 Vdc
0(4)...20 mA
0(2)...10 Vdc
~
1~
1
3Y
3Y
5U
5U
2
2
Connect via safety
isolating transformer!
!
connecting cable terminal name
supply and signal lines
1~
24 Vac / 24 Vdc+
2 24 Vac / 24 Vdc-
3Y 0(2)...10 Vdc / 0(4)...20 mA control signal
5U 0(2)...10 V feedback signal
auxiliary switched
(when included)
CCW (left)
S1 Common
S2 normally closed
S3 normally open
CW (right)
85°
S4 Common
S5 normally closed
S6 normally open
A
UXILIARY
S1
S2
S3
S4
S5
S6
S3
S2
S1
S6
S5
S4
A
UXILIARY
TERMINAL STRIP
24 Vac 24 Vdc
0(2)...10 Vdc
0(4)...20 mA
0(2)...10 Vdc
~
MODULATING
Connect via
isolating
!
1
3Y
5U
2
1~
3Y
5U
2