23
CHAPTER 3 – Inputs - Outputs
SMT-BD2/m
When the I/O jumper is closed, the 0 V of the optoisolated inputs (X4, pins 23, 24, 25) is connected to
the 0 V of the SMT-BD2/m amplifier module (X4, pin 12).
X4-1,4,7,14,20
SMT-BD2/m
TLP 281
4.1K
X4-23,24,25
100K
10nF
+5V
I/O jumper closed
I/O
X4-5,8,18
SMT-BD2/m
PRME15015
X4-6,9,19
+15V
BZW04P85B