Intermec EasyCoder 601 XP – Service Manual Ed. 3
121
Chapter 16 Interfaces
16.5 Industrial
Interface Board, cont'd.
Digital Opto Out
The current to each opto-coupler of the digital OUT ports 221-228
can be turned on and off by means of PORTOUT ON/OFF
statements.
The status of the ports can be read by means of PORTIN functions.
If a current is led through the opto-coupler of the port, PORTIN
returns the value -1 (true), else the value 0 (false).
Signal
Description
Max.
Vceo
Collector-Emitter breakdown voltage
35V
Veco
Emitter-Collector breakdown voltage
7V
Collector Current
15 mA
Vog
Output to ground (optocoupler)
100V
Connector Configuration
Pin
Signal Name
Description
Fingerprint Ref. No.
20
Out1c
Collector Opto Out Channel 1
221
5
Out1e
Emitter Opto Out Channel 1
35
Out2c
Collector Opto Out Channel 2
222
21
Out2e
Emitter Opto Out Channel 2
6
Out3c
Collector Opto Out Channel 3
223
36
Out3e
Emitter Opto Out Channel 3
22
Out4c
Collector Opto Out Channel 4
224
7
Out4e
Emitter Opto Out Channel 4
37
Out5c
Collector Opto Out Channel 5
225
23
Out5e
Emitter Opto Out Channel 5
8
Out6c
Collector Opto Out Channel 6
226
38
Out6e
Emitter Opto Out Channel 6
24
Out7c
Collector Opto Out Channel 7
227
9
Out7e
Emitter Opto Out Channel 7
39
Out8c
Collector Opto Out Channel 8
228
25
Out8e
Emitter Opto Out Channel 8
Simplified schematics of a digital OUT port.
VCC
1
2
16
15
5
P4
20
OUT1e
OUT1c
R34
IC13A
TIL193B