Chapter 5
34
35
Analog Input Subsystem 01
Return
36
Isolated Analog Common
37
Analog Input Subsystem 00
Return
a. +5 V output is available only when one of the subsystems is activated, which, in turn, activates
power to the module. You can externally power the +5 V isolated output signal. This allows
you to retain the last value that was written to the digital output lines when the DT9820 Series
module is in low-power mode.
Table 5: Pin Assignments for Connector J1 on the DT9820 Series Function
Modules and on the STP9820 Screw Terminal Panel (cont.)
Pin
Number
Signal Description
Pin
Number
Signal Description