Description of I/O extension modules
3827_en_B PHOENIX CONTACT 27/138
DAT LED
The green DAT LED indicates the bus communication status.
ERR LED
The red ERR LED indicates the error status.
3.2.7 Setting the I/O-MAP address
Use the thumbwheel to set the I/O-MAP address. The extension module in the Radioline
wireless system is addressed using the I/O-MAP address. You can assign a maximum of
01 ... 99 addresses to the I/O extension modules in the entire wireless network.
3.2.8 Process data in PLC/Modbus RTU mode
The process image of the I/O extension module consists of six data words. For additional
information, please refer to Section 3.2, “RAD-PT100-4-IFS - extension module with four
temperature inputs”.
OFF No communication
Flashing Configuration and addressing mode
ON Cyclic data communication
OFF No error
Flashing
Slow (1.4 Hz) I/O-MAP address changed
Fast (2.8 Hz) No bus communication
ON Critical internal error
Table 3-4 Setting the I/O-MAP address for the RAD-PT100-4-IFS
Thumbwheel
setting
Description
01 ... 99 I/O-MAP address
00 Delivery state
**, 1* ... 9* Setting not permitted
*1 ... *9 Interface System slave address, for use with other
Interface System (IFS) master devices
I/O module Module type
ID
Number of
registers
Address area Function
code
RAD-PT100-4-IFS 21
hex
06
hex
30xx0 ... 30xx5 fc 04