Chapter 1. Installation
1 9
THUMBWHEEL CONNECTIONS —
for entering BCD data
Connection to the Compumotor TM8 Module
Optional Sign Bit
Programmable Input #1
Programmable Input #2
Programmable Input #3
Programmable Input #4
Programmable Input #5
Pin #49 (+5VDC)
Pin #48 (GND)
Programmable Output #1
Programmable Output #2
Programmable Output #3
+
1
2
3
4
5
6
7
8
+5 GND I5 I4 I3 I2 I1 O5 O4 O3 O2 O1
TM8 Thumbwheel Module
OEM6250
Connection to your own Thumbwheel Module
Sign
Bit
Thumbwheel
#1
Thumbwheel
#2
Thumbwheel
#3
Thumbwheel
#4
Thumbwheel
#5
Thumbwheel
#6
Thumbwheel
#7
Thumbwheel
#8
Input #9 (sign)
Input #8 MSB
Input #7
Input #6
Input #5 LSB
Input #4 MSB
Input #3
Input #2
Input #1 LSB
Output #4
Output #3
Output #2
Output #1
I/O GND
most
significant
digit
least
significant
digit
OEM6250