Omron G9SP Series User Manual

3 - 2 RS-232C Serial Communications
3-5
3
Connecting to Siemens PLCs
Sample Ladder Programming for Siemens PLC
This section provides an example of programming to monitor Safety Input terminal data of a
G9SP-series Controller from a Siemens Standard PLC.
z RS-232C Serial Communications Sequence
The G9SP-series Controller returns a response to the command sent from the
Standard PLC.
Standard PLC G9SP-series Controller
Sent command
Reception response
Send processing
after 300 ms
Send processing
Send/receive processing
Initialization
Receive processing
Sent command
Reception response
Send/receive processing
Send processing
Send processing
Send processing
after 300 ms
Receive processing

Omron G9SP Series Specifications

General

Type	Safety Controller
Programming Software	Sysmac Studio
Supply Voltage	24 VDC
Input Voltage	24 VDC
Operating Temperature	-10 to 55°C
Protection Rating	IP20
Number of Safety Outputs	4
Safety Category	Category 4
Communication Interfaces	Ethernet/IP
Programming	Function block programming
Vibration Resistance	10 to 55 Hz
Weight	Varies depending on model