Omron MS4800E - MANUAL 2 Operation Manual page 62

System Specification
Response time of MS4800 system
One segment system
Minimum Maximum
number of number of
beams beams
0 16
17 71
72 126
127 180
181 235
236 256
Three segment system
Minimum Maximum
number of number of
beams beams
0 59
60 114
115 168
169 223
224 256
Conformity
AOPD(ESPE)
Safety category
Safety Integrity Level
PFH
Proof test interval
Two segment system
Response Minimum
Time number of
beams
14 ms 0
23 ms 66
32 ms 121
41 ms 175
50 ms 230
59 ms
Four segment system
Response Minimum
Time number of
beams
23 ms 0
32 ms 54
41 ms 109
50 ms 163
59 ms 218
Type 4 acc. to EN/IEC 61496-1 (2004)
And EN/IEC 61496-2 (2006)
MS4800E system is suitable for safety control systems
up to Category 4 acc. EN954-1 (1996)
MS4800E system is suitable for up to SIL 3 per
IEC 61508
-08
3,5 * 10
Every 2 years (based on max. number of channels in a
4 segment system including muting system).
Section 15-1
Maximum Response
number of Time
beams
65 23 ms
120 32 ms
174 41 ms
229 50 ms
256 59 ms
Maximum Response
number of Time
beams
53 23 ms
108 32 ms
162 41 ms
217 50 ms
256 59 ms
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