KEYENCE DL-RS1A - Manual (Page 17)

15
Communication Response Time
Time Frames of Communication Response Time
This section describes the communication time frames (T2 to T6).
The maximum time required is shown for each time frame. However, depending on the
actual environment, it may require more time.
„ T2 (DL-RS1A data processing time)
„ T3 (Command send time from external device)
Refer to the manual supplied with the external device connected to DL-RS1A.
Reference
Number of connected
sensor amplifiers
Data processing time (T2)
SK-1000 Series
1 9 ms
2 11 ms
3 14 ms
4 18 ms
5 20 ms
6 24 ms
7 27 ms
8 31 ms
Communication Response Time
„ T4 (DL-RS1A command processing time)
The processing time varies according to the command sent from the external device.
z Read commands
z
Write commands
Communication command
Number of connected
sensor amplifiers
Command processing time (T4)
SK-1000 Series
SR
1 13 ms
2 14 ms
3 16 ms
4 18 ms
5 19 ms
6 21 ms
7 22 ms
8 24 ms
M0/MS/DRQ input 1 to 8 4 ms
Communication command
Number of connected
sensor amplifiers
Command processing time (T4)
SK-1000 Series
SW
1 27 ms
2 32 ms
3 37 ms
4 45 ms
5 50 ms
6 58 ms
7 63 ms
8 71 ms
AW
1 59 ms
2 60 ms
3 61 ms
4 63 ms
5 64 ms
6 66 ms
7 68 ms
8 70 ms