Baldor BXII Home Security System User Manual


 
4-8 Input / Output MN1904
4.6.1 Digital inputs - X1
Location Connector X1
(Mating connector: Weidmüller BL 3.5/10, 3.5mm pitch)
Pin Name Mint keyword / description
1 DIN8 INX.8
2 DIN9 INX.9
3 DIN10 INX.10
4 DIN11 INX.11
5 DIN12 INX.12
6 DIN13 INX.13
7 DIN14 INX.14
8 DIN15 INX.15
9 CREF Common connection
10 Shield Shield connection
Description
Eight general purpose optically isolated AC digital inputs.
Sampling interval: 1ms
Active high:
DINx = 12-24VDC (±20%)
CREF =0V
CREF
DINx
Mint
INX.x
Vcc
NextMove BX
II
Active low:
DINx =0V
CREF = 12-24VDC (±20%)
2k2
TLP120
Figure 4 - Digital i nput circuit