Omron GRT1 - 27-11-2006 Operation Manual page 25

GRT1-PRT PROFIBUS Communication Unit
Protocol Specification
Item
Applicable standards
Protocol type supported
PROFIBUS Unit type
PROFIBUS Media type
PROFIBUS Connector
Unit device address range
baud rates supported
Master Class 1 - Slave cyclic services
Master Class 1 - Slave acyclic services
Master Class 2 - Slave acyclic services
Number of I/O module definitions
Number of I/O data
Number of diagnostics data
GSD file
6
EN50170, Volume 2
PROFIBUS DP Extensions to EN50170 (DP-V1)
PROFIBUS DP
PROFIBUS DP-V1, Class 2
PROFIBUS DP-V1 Slave
RS-485, galvanically isolated from the PLC
9-pin sub-D female connector (#4/40 UNC thread)
Termination according to EN50170 provided by the cable connector
0 ~ 99, set through the rotary switches on the front
Selectable through the configurator:
• 9.6 kbit/s
• 19.2 kbit/s
• 45.45 kbit/s
• 93.75 kbit/s
• 187 kbit/s
• 500 kbit/s
• 1.5 Mbit/s
• 3 Mbit/s
• 6 Mbit/s
• 12 Mbit/s
• Set_Prm
• Chk_Cfg
• Data_Exchange
• Slave_Diag
• Global-Control - SYNC / UNSYNC, FREEZE / UNFREEZE, CLEAR
• Get_Cfg
• Rd_Inp
• Rd_Outp
Not supported
MSAC2_Initiate
MSAC2_Read
MSAC2_Write
MSAC2_Abort
65 max. over all configured slave devices
128 bytes max. of Input data
128 bytes max. of output data
Up to 36 bytes max. of diagnostics
OC_098F.gsd
Specification
Section 1-2