7
PROCESSING TIME
7.4 Dedicated Instruction Transmission Delay Time
7.4.1 Link Dedicated Instruction Transmission Delay Time
7
- 16
1
O
V
ER
VI
E
W
2
SYST
EM
CO
NF
IG
URA
T
IO
N
3
SPECI
F
IC
A
T
IO
N
S
4
F
UNCT
IONS
5
PREP
ARA
T
IO
N AND
SET
UP
6
P
A
RAM
E
T
E
R
SET
TI
NG
7
PRO
C
ESSI
NG
T
IM
E
8
PRO
G
R
AM
M
ING
(d) Transmission delay time for the REQ/RRUN/RSTOP/RTMRD/RTMWR instruction
* 1 Total for the number of mounted network modules.
* 2 For the scan time delay due to tracking transfer, refer to the following manual.
QnPRHCPU User's Manual (Redundant System)
Table 7.23 When receiving station is non-redundant system [ms]
Sending station
Receiving station (non-redundant system)
Non-redundant system
TD1 = (ST + T) × 2 + LS × 11 + (SR + R)
Redundant system
TD1 + TsT × 2
Table 7.24 When receiving station is redundant system and transmission does not pass through tracking cable [ms]
Sending station
Receiving station (redundant system)
Redundant system (control system CPU)
Redundant system (standby system CPU)
Non-redundant system
TD2 = (ST + T) × 2 + LS × 11 + (SR + R + TsR)
TD3 = (ST + T) × 2 + LS × 11 + TsR
Redundant system
TD2 + TsT × 2
TD3 + TsT × 2
Table 7.25 When receiving station is redundant system and transmission passes through tracking cable [ms]
Sending station
Receiving station (redundant system)
Access to control system CPU through standby system
Access to standby system CPU through
control system
Non-redundant system
TD4 = (ST + T) × 2 + LS × 11 + (SR + R + TsR) + 6
TD5 = (ST + T) × 2 + LS × 11 + TsR + 6
Redundant system
TD4 + TsT × 2
TD5 + TsT × 2
TD1 to TD5: Transmission delay time for the REQ/RRUN/RSTOP/RTMRD/RTMWR instruction
ST: Sequence scan time on sending side (except link refresh time and scan time delay due to tracking
transfer)
SR: Sequence scan time on receiving side (except link refresh time and scan time delay due to
tracking transfer)
T: Link refresh time on sending side
*1
R: Link refresh time on receiving side
*1
TsT: Scan time delay due to tracking transfer on the sending side
*2
TsR: Scan time delay due to tracking transfer on the receiving side
*2
LS: Link scan time
Summary of Contents for QJ71GP21-SX
Page 1: ......
Page 2: ......
Page 644: ...App 94 Appendix 6 External Dimensions Appendix 6 2 QJ71GP21S SX APPENDICES Memo ...
Page 649: ......
Page 650: ......