Table 11 Register Behavior By I/O Point Type For Enabled Points - Cortalk RMU5 Generic Installation And Configuration Manual

Read Register N
Analog Input Most significant
word of IEEE 32-
(IEEE floating
point mode) bit floating point
value (and stores
current value)
Analog Input 16-bit signed fixed
(fixed point point integer.
Reading value is
mode)
equal to integer
value divided by
100.
Error code returned
Analog Output
Result returned in
Digital Input
least significant bit
Error code returned
Digital Output
Low or High Most significant
word of IEEE 32-
Alarm Limit,
Analog Input bit floating point
value (and stores
Channel
(IEEE floating current value)
point mode)
Low or High 16-bit signed fixed
point integer.
Alarm Limit,
Alarm value is
Analog Input
Channel equal to integer
value divided by
(fixed point
mode) 100.
Digital alarm state
Low or High
Alarm Limit, returned in least
significant bit
Digital Input
Channel
Alarm Limit, Error code returned
Analog or Digital
Output Channel
Alarm States Real time alarm
state returned in
D0, latched state in
D1
Channel units
returned in bits D5-
D7:
0x00=undefined
0x20=volts
0x40=amps
0x60=Celsius
0x80=Fahrenheit
0xa0=resistance
GPS Registers Data returned per
table above

Table 11 Register Behavior By I/O Point Type For Enabled Points

Disabled points return an error code on any access.
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Read Register N+1
Least significant
word of IEEE 32-bit
floating point value
(returns next word of
stored value)
Zero returned
Error code returned
Zero returned
Error code returned
Least significant
word of IEEE 32-bit
floating point value
(returns next word of
stored value)
Zero returned
Zero returned
Error code returned
Real time alarm state
returned in D0,
latched state in D1
Channel units
returned in bits D5-
D7:
0x00=undefined
0x20=volts
0x40=amps
0x60=Celsius
0x80=Fahrenheit
0xa0=resistance
N/A
TITLE:
RMU5 Generic Installation and Configuration Guide
DOCUMENT NO.: SHEET:
RMU5-MAN-001
Write Register N Write Register N+1
No action, success No action, success
code returned code returned
No action, success No action, success
code returned code returned
No action, success No action, success
code returned code returned
No action, success No action, success
code returned code returned
No action, success No action, success
code returned code returned
Most significant Least significant
word of IEEE 32- word of IEEE 32-bit
bit floating point floating point value
value (partial value (entire value saved)
stored temporarily)
16-bit signed fixed No action, success
point integer. code returned
Alarm value is
equal to integer
value divided by
100.
Digital alarm state No action, success
saved (least code returned
significant bit =
1/0)
Error code returned Error code returned
Latched alarm state Latched alarm state
reset to inactive if reset to inactive if
written with zero, written with zero,
else no action else no action
Error code returned Error code returned
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