Modbus Registers; Coils; Discrete Inputs; Input Registers - Produal HDK User Manual

Duct co2 transmitter/controller
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2.4 Modbus registers

Note: If you try to write a parameter value that is beyond the parameter value range, the
value will be replaced by the nearest acceptable value.
Example:
1. The register value range is -500...500.
2. You try to write the value 600 to the register.
3. The value 500 is written to the register.

2.4.1 Coils

Regis-
Parameter description
ter
1
Y1 output overdrive activation
2
Y2 output overdrive activation
3
Y3 output overdrive activation
4
Y4 output overdrive activation
5
Relay overdrive activation
6
Relay overdrive
7
Controller output direction

2.4.2 Discrete inputs

Register Parameter description
10001
Relay status

2.4.3 Input registers

Register Parameter description
30001
CO
measurement
2
30002
Temperature measurement
30003
Humidity measurement
30004
Y1 output voltage
30005
Y2 output voltage
30006
Y3 output voltage
30007
Y4 output voltage
Produal Oy | Keltakalliontie 18, FI 48770 Kotka, Finland | tel. +358 10 219 9100 | fax. +358 5 230 9210 | info@produal.com
Published: 28.08.2019
Data type Values
Bit
Bit
Bit
Bit
Bit
Bit
Bit
Information is subject to change without prior notice.
Range
0 - 1
0. Off
1. On
0 - 1
0. Off
1. On
0 - 1
0. Off
1. On
0 - 1
0. Off
1. On
0 - 1
0. Off
1. On
0 - 1
0. Off
1. On
0 - 1
0. Direct
1. Reversed
Data type
Values
Bit
0 - 1
Data type
Values
Signed 16
400...10000
Signed 16
0...500
Signed 16
0...100
Unsigned 16 0...1000
Unsigned 16 0...1000
Unsigned 16 0...1000
Unsigned 16 0...1000
13 (15)
Default
0
0
0
0
0
0
0
Range
0. Off
1. On
Range
400...10000 ppm
0,0...50,0 °C
0...100 %rH
0,00...10,00 V
0,00...10,00 V
0,00...10,00 V
0,00...10,00 V
EN - 1135050ug

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