Spirax Sarco SX80 - Page 36

IM-P323-32
CTLS Issue 5
36
SX80 and SX90 Quickstart Guide
3.4.4.9 Digital inputs B, C and D (continued)
LB LC LDLA
SX90 only
- LC and LD not isolated from each other.
- Not isolated from the sensor input.
- Switching: LC/LD 12 Vdc at 6 mA maximum LB 12 Vdc at 12 mA.
- Contact open >1200/Ω,
Contact closed <300 Ω.
LB
LC
LB
4A
4C
LC
4B
4C
LD