Honeywell Series 8 I/O - Table 45 IOM Hard Failure and Output State

6. Series 8 I/O Configuration
6.6. Defining Channel blocks
176 Series 8 I/O User's Guide R500
Honeywell April 2017
Table 45 IOM hard failure and output state
Unpower
Power
Hold
Fault value
Analog Output
Faulted
state
0mA
Not applicable
Hold last good OP
value
Hold configured
value
Total IOM
Failure
0mA
Not applicable
0mA
0mA
Digital Output STATUS
Faulted
state
Drive LOW
Drive HIGH
Hold last good SO
value
Not applicable
Total IOM
Failure
Drive LOW
Drive HIGH
Hold last good SO
value
Not applicable
Digital Output PWM
Faulted
state
Drive LOW
Not applicable
Continues of PWM
as per the last good
Op value.
Continues of PWM
as per the
configured value.
Total IOM
Failure
Drive LOW
Not applicable
Terminates the
PWM and drive
LOW.
Terminates the
PWM and drive
LOW.
Digital Output ONPULSE/OFFPULSE
Faulted
state
Drive LOW
Drive HIGH
Proceeds to the
normal completion
of any on-going
pulse and hold
quiescent state.
Not applicable
Total IOM
Failure
Drive LOW
Drive HIGH
Terminates any on-
going pulse
immediately and
hold quiescent
state.
Not applicable
Defining PV Source selection settings
The PVSOURCE parameter allows you to determine the source of the PV for the data
channel.