7.3
Process data (cyclic communication)
Example
Two parameter should be mapped on the actual process data and a parameter should be
mapped on the set process data.
Actual process data (Actual PDO):
Set process data (Set PDO):
The following values must be written in the Modbus registers;
m For Actual PDO 0:
m For Actual PDO 1:
m End of marking:
m For Set PDO 0:
m End of marking
7.3.2
Cycle time of the process data
The cycle time of the process data communication is configured via Modbus register 202.
The following cycle times are supported by the b maXX 5000:
50
Instruction handbook b maXX 5000 add-on module MOD
Document No.: 5.19015.01
of 90
PDO 0: FB = 126; PNR = 61; FBI = 0; first axis
PDO 1: FB = 126; PNR = 62; FBI = 0; second axis
PDO 0: FB=126: PNR=41; FBI=0; first axis
n Register 210 = 126
n Register 211 = 61
n Register 212 = 0
n Register 213 = 1
n Register 214 = 126
n Register 215 = 62
n Register 216 = 0
n Register 217 = 2
n Register 218 = 0
n Register 310 = 126
n Register 311 = 41
n Register 312 = 0
n Register 313 = 1
n Register 314 = 0
m 500 µs
m 1000 µs
m 2000 µs
m 4000 µs
m 8000 µs
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