Viessmann 6.0F-3 Quick Installation Manual page 16

5
(Optional)
7: RSD+
CT
8: RSD-
1: CT1 +
2: CT1 -
LOAD CNTL
3: CT2 +
(Optional)
4: CT2 -
9: DO+
5: CT3 +
6: CT3 - 10: DO-
6
RSD
GEN
(Optional)
11: DO+
12: DO-
15
DRED/RCR (Optional)
13: DRM0 or REF_1
14: RefGen or REF_2
15: DRM4/8 or DI_4
16: DRM3/7 or DI_3
17: DRM2/6 or DI_2
18: DRM1/5 or DI_1
19
21
20
22
23
24
BMS EN
Meter
(Optional)
(Optional)
21: EN-
19: RS485B
22: EN+
20: RS485A
23: RS485B
24: RS485A