6
4.5 Application examples
a) Wiring diagram of passive dry contacts:
1#
Passive input node
KV12
K01
K02
K03
K16/32
KCOM
KG
2#
Passive input node
3#
Passive input node
16/32#
Passive input node
Short
circuit
ARTU-K16/32
b) Wiring diagram of active wet contacts:
KV12
K01
K02
K03
16/32
KCOM
KG
12V+
1#
Active input node
2#
Active input node
3#
Active input node
16/32#
Active input node
12V-
5 Communication Description
5.1 Full parameter information of instrument
Modbus function code 03(03H)
、
04(04H) can be used to access all contents in the address table ,and function
code 16(10H) can be used to write continuous register data.
Address
Name
Data type
Read/write
Length
Remarks
0x1000
Addr1
Uint16
R/W
2
1-247 universal address
:
250
0x1001
Baud1
Uint16
R/W
2
0
:
1200
1
:
2400
2
:
4800
3
:
9600
4
:
19200 5
:
38400
0x1002
Check1
Uint16
R/W
2
0
:
no check
;
1
:
odd check
;
2
:
even check
0x1003
Stop1
Uint16
R/W
2
0
:
1
stop bit
;
1
:
2
stop bit