
Connection
Response times
t
on
/
t
off
on
The response time
t
on
after a switch-on signal can be adjusted from
100 ms … 10 minuts
off
The response time
t
off
after a switch-on signal can be adjusted from
100 ms … 10 minuts
Relay
CP305-IO has 2 relay outputs (changeover contacts K1 and K2) for which parameters can be set.
They can be used to forward error, test or (collective) alarm messages to a building management
system.
Data traffic via Modbus TCP
The 12 digital inputs as well as the 2 relays can be accessed via Modbus TCP.
Register
Property
Format
Description
4096
RO
UINT16
Output of the digital inputs IN1…12 as
bit mask
4097
RO
UINT16
Digital input IN1
4098
RO
UINT16
Digital input IN2
…
4108
RO
UINT16
Digital input IN12
4109…4111
Reserved
4112
RO
UINT16
Output of both relays as a bit mask
4113
RO
UINT16
Relay K1
4114
RO
UINT16
Relay K2
26
CP305_D00425_00_M_XXEN_09.2022
Содержание COMTRAXX CP305
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