User`s manual

Software Configuration Examples
02/2005 33
Overview of the Information Available From the XPS-MC Safety Controller
Overview The following describes the information transmitted by the XPS-MC over Modbus.
In the HOLDING Register (command 03) you can see in addition to the diagnostics,
also the information for the INPUTS (command 01) and the OUTPUTS (command
02).
Addresses and
Commands
Addresses and commands 01 read coil, 02 read input, 03 holding - registers:
Holding
Registers
Information about the 14 words of the holding registers:
Addresses
(hexadecimal)
Addresses
(decimal)
Size of
Data
Supported
Modbus
Function
Results for Usage
0100-0127 256-295 40 bits 01 (0x01)
(read coil)
8 bit output data /32 bit input data
(0 = OFF, 1 = ON)
0200-0227 512-551 40 bits 02 (0x02)
(read input)
32 bit input data /32 bit output data
(0 = OFF, 1 = ON)
1000-100D 4096-4109 14 words 03 (0x03)
(holding
registers)
Information and errors
for details refer to next table
Word
Address
(hexa-
decimal)
Word
Address
(decimal)
High Byte Low Byte Details
Hardware and Configuation
1000 4096 Mode Status Mode
bit4: 0 = XPSMC32
bit4: 1= XPSMC16
bit6: 1 = config OK
Status
bit0: 1 = RUN
bit1: 1 = CONF
bit3: 1 = INT Error
bit4: 1 = EXT Error
bit5: 1 = STOP
1001 4097 reserved