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IPES-IR/UV Flame Detector
80010-001 R07
Operating Manual
Page 29 of 29
Revised 10/21/2013
Poll
Status
Command
The
following
8
‐
byte
Modbus
command
may
be
sent
in
order
to
poll
the
status
of
the
IPES
‐
IR/UV:
8
‐
byte
Modbus
command
Byte
Description
0
Current
Modbus
address
(247
if
IPES
‐
IR/UV
set
to
factory
default.
1
4
(Modbus
function
code
for
reading
from
the
device)
2
0
3
1
4
0
5
1
6
Low
byte
of
16
‐
bit
CRC
7
High
byte
of
16
‐
bit
CRC
The
IPES
‐
IR/UV
responds
with
a
7
‐
byte
packet
with
the
following
format:
7
byte
Poll
Status
Command
Byte
Description
0
Current
Modbus
address
1
4
(Modbus
function
code
for
reading
from
the
device)
2
2
3
Status:
Bit
0:
1
=
fast
detection,
0
=
slow
detection
Bit
1:
1
=
high
sensitivity,
0
=
medium
sensitivity
Bit
2:
1
=
latching
on,
0
=
latching
off
Bit
3:
1
=
fire
relay
enable,
0
=
fire
relay
disable
Bit
4:
1
=
fault
relay
enable,
0
=
fault
relay
disable
Bit
5:
1
=
heater
enable,
0
=
heater
disable
Bit
6:
mfr
use
Bit7:
mfr
use
4
Detector
status
Bit
0:
1
=
fire
detected,
0
=
no
fire
detected
Bit
1:
1
=
hardware
fault,
0
=
no
hardware
fault
Bit
2:
1
=
dust
fault,
0
=
no
dust
fault
Bits
3
‐
7:
not
used.
5
Low
byte
of
16
‐
bit
CRC
6
High
byte
of
16
‐
bit
CRC
Sending
any
commands
other
than
the
ones
specified
is
not
permitted.
Summary of Contents for IPES-IR/UV
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