Safety Communication Settings (Safety Programmable Controller) - Mitsubishi Electric CR800-R Instruction Manual

8 SYSTEM APPLICATION EXAMPLES

Safety communication settings (safety programmable controller)

8.2.4
Configure the safety communication settings of the safety programmable controller such as communication
destinations, safety data transfer devices, transmission interval monitoring times, and safety refresh monitoring
times. Set a transmission interval monitoring time and safety refresh monitoring time that satisfy the conditions
shown in "8.2.10 Transmission interval monitoring time" and "8.2.11 Safety refresh monitoring time".
Station No.0: <1> Safety programmable
controller (master station)
RnSFCPU
SA\Y SA\X
000
Send data
00F
Station No.1
Data received
000
Station No.1
00F
SA\Y SA\X
010
Send data
Station No.2
01F
010 Data received
Station No.2
01F
SA\Y SA\X
Send data
020
Station No.3 -
02F
CPU No.2
Send data
030
Station No.3 -
03F
CPU No.3
Send data
040
Station No.3 -
04F
CPU No.4
Data received
020
Station No.3 -
02F
CPU No.2
Data received
030
Station No.3 -
03F
CPU No.3
Data received
040
Station No.3 -
04F
CPU No.4
SA\Y SA\X
Send data
050
Station No.4 -
05F
CPU No.2
Send data
060
Station No.4 -
06F
CPU No.3
Data received
050
Station No.4 -
05F
CPU No.2
Data received
060
Station No.4 -
06F
CPU No.3
8-128 Application Example 2
Fig. 8-7: Safety communication settings
Station No.1: <2> Safety remote I/O
module (remote station)
NZ2GNSS2-16DTE
Y
000 Safety
output
007
X
Safety
000
input
007
Station No.2: <3> Safety remote I/O
module (remote station)
NZ2GNSS2-16DTE
Y
000 Safety
output
007
X
Safety
000
input
007
Station No.3: <4> Programmable controller (local station)
CPU No.1: RnCPU CPU No.2: CR800-R controller (1)
01
04
Station No.4: <5> Programmable controller (local station)
CPU No.2: CR800-R controller (1)
CPU No.1: RnCPU
01
04
Fig. 8-8: Overview of safety data transfer
CPU No.3: CR800-R controller (2)
SCNI
Data received
01
Station No.3 -
08
CPU No.2
SCNO
Send data
Station No.3 -
SCNO
CPU No.2
Send data
01
Station No.3 -
04
CPU No.3
CPU No.3: CR800-R controller (2)
SCNI
Data received
01
Station No.4 -
08
CPU No.2
SCNO
Send data
Station No.4 -
SCNO
CPU No.2
Send data
01
Station No.4 -
04
CPU No.3
CPU No.4: CR800-R controller (3)
SCNI
Data received
01
Station No.3 -
08
CPU No.3
Data received
01
Station No.3 -
08
CPU No.4
SCNO
Send data
01
Station No.3 -
04
CPU No.4
SCNI
Data received
01
Station No.4 -
08
CPU No.3
SCNI