Performance
(Original Document)
At a Glance
The following tables enable you to evaluate typical exchange times in Uni-Telway mode for:
The results displayed correspond to an average operation period of the READ_VAR function in ms.
Times with PCMCIA Cards
Number of objects read: 1 word
Speed in Bits/s
T Cycle in ms
Average Duration
TSX SCP 114
Average Duration
TSX SCP 1114
Average Duration
TSX SCY 21601
4800
cyclic
131
-
152
4800
10
160
-
172
4800
50
180
-
200
9600
cyclic
95
-
110
9600
10
107
-
120
9600
50
167
-
190
19200
cyclic
64
-
84
19200
10
67
-
87
19200
50
107
-
130
38400
cyclic
-
28
-
38400
10
-
33
-
38400
50
-
50
-
57600
cyclic
-
25
-
57600
10
-
31
-
57600
50
-
50
-
Number of objects read: 100 words
Speed in Bits/s
T Cycle in ms
Average Duration
TSX SCP 114
Average Duration
TSX SCP 1114
Average Duration
TSX SCY 21601
4800
cyclic
620
-
638
4800
10
640
-
660
4800
50
710
-
730
9600
cyclic
363
-
387
9600
10
373
-
395
9600
50
402
-
428
19200
cyclic
213
-
230
19200
10
214
-
240
19200
50
249
-
272
38400
cyclic
-
84
-
38400
10
-
89
-
38400
50
-
100
-
57600
cyclic
-
64
-
57600
10
-
67
-
57600
50
-
100
-
Times with the Terminal Port
Exchange times for Premium PLCs
Transmission speed = 19200 bits/s and number of objects read = 40 words
T cycle in ms
Average duration
10
135
20
150
50
185
100
210
255
340
Recommendations for Use
To improve connection phase performance when connecting a slave device to Uni-Telway, we recommend you configure the number of slaves according to the number of slaves present and select the addresses starting with 1.