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UBI EasyCoder 601 XP – Service Manual Ed. 1
123
Chapter 16 Interfaces
16.4 Industrial Interface
Board,
cont'd.
Industrial Interface Configuration
The Industrial Interface provides:
• 8 digital IN ports with opto-couplers (Opto In)
• 8 digital OUT ports with opto-couplers (Opto Out)
• 4 OUT ports with relays (Relay Out)
The Industrial Interface has no straps or circuits to be fitted or
removed. All signals are available on a female DB44 connector and
the various ports are controlled by the UBI Fingerprint instructions
PORTIN and PORTOUT ON/OFF (see UBI Fingerprint
≥
7.11
Reference Manual).
Digital Opto In
The status of the digital IN ports 101–108 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
Min,
Typical
Max.
Vin [High]
Input Voltage High
10V
24V
40V
Vin [Low]
Input Voltage Low
-1V
0V
1V
Connector Configuration
Pin
Signal Name
Description
UBI Fingerprint Ref. No.
10
IN1A
Anode Opto In Channel 1 +
101
40
IN1K
Cathode Opto In Channel 1 -
26
IN2A
Anode Opto In Channel 2 +
102
11
IN2K
Cathode Opto In Channel 2 -
41
IN3A
Anode Opto In Channel 3 +
103
27
IN3K
Cathode Opto In Channel 3 -
12
IN4A
Anode Opto In Channel 4 +
104
42
IN4K
Cathode Opto In Channel 4 -
28
IN5A
Anode Opto In Channel 5 +
105
13
IN5K
Cathode Opto In Channel 5 -
43
IN6A
Anode Opto In Channel 6 +
106
29
IN6K
Cathode Opto In Channel 6 -
14
IN7A
Anode Opto In Channel 7 +
107
44
IN7K
Cathode Opto In Channel 7 -
30
IN8A
Anode Opto In Channel 8 +
108
15
IN8K
Cathode Opto In Channel 8 -
Simplified schematics of a digital IN port.
VCC
8
9
9
10
8
7
40
10
IC8D
74HC14
IC16D
C27
R33
R25
R17
GND
P4
TIL193B
IN1A
IN1K