Appendix B. EVM32 Installation
55
Digital Inputs (SIM8-IN-EVM32)
Sinking
(connecting to a
sourcing output)
Output
Ground
Electronic
Device
V1
R1
12
.
1 K
9
6.81 K
9
1500 pF
10
.
0 K
9
Iso GND
Iso
GND
Iso
GND
EVM32
Ground
Connection
Input
Connection
V+
J1 GND
Jumper
1
2
3
V+
30
.
1 K
9
20
.
0 K
9
18.2 K
9
Iso
GND
External Supply
(12 to 24VDC)
+
+
-
Sourcing
(connecting to a
sinking output)
Electronic
Device
EVM32
Jumper
12
.
1 K
9
6.81 K
9
1500 pF
10
.
0 K
9
Output
Ground
The output should
be able to sink at
least 3mA of current.
Iso
Ground
Ground
Connection
Input
Connection
V+
J1 GND
1
2
3
V+
30
.
1 K
9
20
.
0 K
9
18.2 K
9
Iso
GND
Iso
GND
Iso GND
+
-
External Supply
(12 to 24VDC)
+
Interrelationships
Active Level *
Jumper Selection *
Switch
Voltage at Input
LED
IN/TIN/TIO Report
INLVL0
(active low)
Position 3 (sourcing)
Open
≥
2/3 of V+
On
0
INLVL0
(active low)
Position 3 (sourcing)
Closed
< 1/3 of V+
Off
1
INLVL1
(active high)
Position 3 (sourcing)
Open
≥
2/3 of V+
On
1
INLVL1
(active high)
Position 3 (sourcing)
Closed
< 1/3 of V+
Off
0
INLVL0
(active low)
Position 1 (sinking)
Open
< 1/3 of V+
Off
1
INLVL0
(active low)
Position 1 (sinking)
Closed
≥
2/3 of V+
On
0
INLVL1
(active high)
Position 1 (sinking)
Open
< 1/3 of V+
Off
0
INLVL1
(active high)
Position 1 (sinking)
Closed
≥
2/3 of V+
On
1
* Factory default:
INLVL0
(active low) and jumper in position 3 (sourcing). Jumper location is illustrated on page
www.comoso.com
