TP Software User Manual
www.ismacontrolli.com
DMP253en | 1st Issue rev. 0 | 04/2022
page 33 of 49
10 List of Modbus Registers
Modbus
Address
Decimal
Address
Hex
Register Name
Access
Default
Value
Value
Range
Description
40001
0
0x00
VERSION_TYPE
Read/
write
Shows a firmware
version and type of the
panel and enables 1 of 4
available actions (reset
device, reload settings,
reset settings, enter
bootloader)
30002
1
0x01
ADDRESS_ROTARY_
SWITCH
Read-
only
0-9
Address set on a rotary
switch
30003
2
0x02
PROTOCOL_DIPSWI
TCH
Read-
only
0-1
Protocol set on a DIP
switch
30004
3
0x03
RECEIVED_FRAMES_
COUNTER
Read-
only
0
The number of received
Modbus frames reset at
the start of the panel
and at the change of
transmission
parameters
30006
5
0x05
ERROR_FRAMES_CO
UNTER
Read-
only
0
The number of received
error Modbus frames
reset at the start of the
panel and at the change
of transmission
parameters
30008
7
0x07
TRANSMITTED_FRA
ME_COUNTER
Read-
only
0
The number of
transmitted Modbus
frames reset at the start
of the panel and at the
change of transmission
parameters
30012
11
0x0B
LIVE_TIME
Read-
only
Uptime of the panel in
seconds
40015
14
0x0E
BACNET_DEVICE_ID
Read/
write
0xFFFFFF
FF
Device's BACnet ID
40017
16
0x10
BAUD_RATE
Read/
write
11520
Sets the baud rate
40018
17
0x11
STOP_BITS
Read/
write
1
1-2
Sets the number of stop
bits
40019
18
0x12
DATA_BITS
Read/
write
8
7-8
Sets the number of data
bits (Modbus ASCII
requires 7 bits)