Omron MS4800E - Page 65

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