Filter
Top Products
6
LINK DATA SEND/RECEIVE PROCESSING AND
PROCESSING TIME
6.2 Transmission Delay Time
6.2.1 Transmission delay time
6 - 5
1
OVERVIEW
2
SYSTEM
CONFIGURATION
3
SPECIFICATIONS
4
FUNCTIONS
5
PREPARATORY
PROCEDURES BEFORE
OPERATION
6
LINK DATA SEND/
RECEIVE PROCESSING
AND PROCESSING TIME
7
PROGRAMMING
8
TROUBLESHOOTING
6.2 Transmission Delay Time
6.2.1 Transmission delay time
The transmission delay time in the MELSECNET or MELSECNET/B data link system is
calculated by the following formulas.
Table 6.1 Maximum transmission delay time for L LS M, or LS L M
Item
L LS M, or LS L M
Master station
Local station
Link relay (B)
Link register (W)
Output (Y)
M + 1 + LS + L 2 + 2 [ms]
LRDP/LWTP instruction
M 5 + 1 5 [ms]
Local station
Master station
Link relay (B)
Link register (W)
Output (Y)
M 4 + 1 3 + L [ms]
Local station
Local station
Link relay (B)
Link register (W)
M 2 + 1 2 + L1 + LS + L2 2 + 2' [ms]
Table 6.2 Maximum transmission delay time for LS M L
Item
LS M L
Master station
Local station
Link relay (B)
Link register (W)
Output (Y)
M + 1 + L 3 + 2 2 [ms]
LRDP/LWTP instruction
(M + 1) 3 + (L + 2) 3 [ms]
Local station
Master station
Link relay (B)
Link register (W)
Output (Y)
M 3 + 1 2 + L + 2 [ms]
Local station
Local station
Link relay (B)
Link register (W)
M + 1 + L1 + 2 + L2 3 + 2' 2 [ms]
Table 6.3 Maximum transmission delay time for M L LS, or L M LS
Item
M L LS, or L M LS
Master station
Local station
Link relay (B)
Link register (W)
Output (Y)
M + 1 + LS 2 + L 2 + 2 [ms]
LRDP/LWTP instruction
(M + 1) 5 + LS 5 [ms]
Local station
Master station
Link relay (B)
Link register (W)
Output (Y)
M 4 + 1 3 + LS 3 + L [ms]
Local station
Local station
Link relay (B)
Link register (W)
(M + 1) 2 + LS 3 + L1 + L2 2 + 2' [ms]