2-20
VL-1225/6 Analog Input/Output Board
Output Power-Up Voltage
Jumper V16 is provided to force the output voltage of both channels to zero volts when the VL-1225 powers
up or the CPU is reset. The jumper position is dependent upon the output range and output data format.
Refer to the table below for the proper configuration.
Jumper
Jumper
Jumper
Jumper
Jumper
As
As
As
As
As
Block
Block
Block
Block
Block
Description
Description
Description
Description
Description
Shipped
Shipped
Shipped
Shipped
Shipped
V16
D/A Power-Up Output Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . RTI-1225 Compatible
V16
1-2
= In,
V16
2-3
= Out
– Zero Volts (in Two’s Complement/Bipolar, and Binary/Unipolar modes)
– Negative Full Scale (in Offset Binary/Bipolar mode)
V16
1-2
= Out,
V16
2-3
= In
– Zero Volts (in Offset Binary/Bipolar mode)
– Negative Full Scale (in Two’s Complement/Bipolar mode)
– Half Scale (in Binary/Unipolar mode)
Figure 2-23. Output Power-Up Voltage
Configuration – Analog Output Configuration
