Pilz PNOZ mm0p 24VDC - Manual (Page 123)

Safe Ethernet connection
Operating Manual PNOZmulti communication interfaces
1001154-EN-13
123
Example: Input PNOZ ml2p – Output PSS 4000 PLC
Data
path PNOZmulti PSS 4000
1 Max. input delay +
Max. cycle time of the device
2 Calculated timeout time t
SecTimeout
:
(2 x processing time for data communication t
MultiProcessing
) + (4 x task cycle time
t
PssTask
)
3 Cycle time with ext. communication t
extCo_
Task2_max
+ Reaction time of module bus
t
Task2_MBUS_max
Max. input delay PNOZmulti (see operating instructions for PNOZ ml2p) 15 ms
Max. cycle time of device (see base unit's operating instructions) 15 ms
Max. processing time for data communication (t
MultiProcessing
) (see operating in-
structions for PNOZmulti base unit)
50 ms
Configured task cycle time in the PSS 4000 (t
PSSTask
) 10 ms
Calculated timeout time (see Configuration in the PNOZmulti Configurator [
119] )
150 ms
t
extCo_Task2_max
(see example in the online help for PAS4000) 100 ms
t
Task2_MBUS_max
(see example in the online help for PAS4000) 15 ms
Reaction time t
React_max
= 15 ms + 15 ms + 150 ms + 100 ms + 15 ms
Reaction time t
React_max
= 295 ms
Example: Input PSS 4000 PLC – Output PNOZ mo4p
Data
path PNOZmulti PSS 4000
1 Reaction time of module bus t
MBUS_Task1_max
+
Cycle time with ext. communication t
Task1_
ExtCo_max
2 Calculated timeout time t
SecTimeout
:
(2 x processing time for data communication t
MultiProcessing
) + (4 x task cycle time
t
PssTask
)
3 Max. switch-off delay
t
MBUS_Task1_max
(see example in the online help for PAS4000) 42 ms
t
Task1_ExtCo_max
(see example in the online help for PAS4000) 20 ms
Max. processing time for data communication (t
MultiProcessing
)
(see base unit's operating instructions)
50 ms
Configured task cycle time in the PSS 4000 (t
PSSTask
) 10 ms
Calculated timeout time (see Configuration in the PNOZmulti Configura-
tor [ 119] )
150 ms
Max. switch-off delay PNOZmulti (see operating instructions for PNOZ m04p) 50 ms
Reaction time t
React_max
= 42 ms + 20 ms + 150 ms + 50 ms
Reaction time t
React_max
= 262 ms