Optidrive VTC – User Guide
www.invertek.co.uk
11
4.8.
Control terminal connections
Default Connections
Control Terminal
Signal
Description
1
+24V User
Output,
+24V, 100mA user control output
2
Digital Input 1
Positive logic
“Logic 1” input voltage range: 8V … 30V DC
“Logic 0” input voltage range: 0V … 8V DC
3
Digital Input 2 /
Digital Output 3
Input : Positive logic
“Logic 1” input voltage range: 8V … 30V DC
“Logic 0” input voltage range: 0V … 8V DC
Output : 24V 10mA Max ‘Drive Healthy’ Output
4
Digital Input 3 /
Analog Input 2
Digital : “Logic 1” input voltage range : 8 to 30V DC
“Logic 0” input voltage range : 0 to 8 V DC
Analog: 0 to 10V, 0 to 20mA or 4 to 20mA
5
+24V User
Output
+24V, 100mA, 1kΩ minimum
6
Bipolar analog
Input /
Digital Input 4
Digital : “Logic 1” input voltage range : 8 to 30V DC
“Logic 0” input voltage range : 0 to 8 V DC
Analog: 0 to 24V, 0 to 10V, -10 to +10V, -24 to + 24V
7
0V
User ground, connected to terminal 9
8
Analog Output /
Digital Output
Analog: 0 to 10V DC, 20mA Maximum
Digital: 0 to 24V DC, 20mA Maximum
9
0V
User ground, connected to terminal 7
10
Relay Common
Volt free contacts. Maximum load should not exceed
250Vac, 6A / 30Vdc, 5A
11
Relay NO
Contact
