Phoenix Contact RAD-AI4-IFS - Page 81

PLC / Modbus/RTU
105542_en_05 PHOENIX CONTACT 81 / 198
I/O input data, address range 30010 ... 30999
Modbus function code 04
I/O output data, address range 40010 ... 40999
Modbus function code 03, 16
RAD-PT100-4-IFS
I/O
MAP
High byte 15 ... 8 Low byte 7 ... 0
30 xx 0
Timeliness of data Module type ID
X X X X X X X X X
30 xx 1 Reserved
30 xx 2
T1
X X X X X X X X X X X X X X X X
30 xx 3
T2
X X X X X X X X X X X X X X X X
30 xx 4
T3
X X X X X X X X X X X X X X X X
30 xx 5
T4
X X X X X X X X X X X X X X X X
30xx6 ... 30xx9 reserved
Example for reading temperature T1 (I/O MAP = 02):
function code 04, start address 21 (hex15)
.... . . . .... . . .
.... . . . .... . . .
30 99 0 40 99 0