System configuration
6.1 General information
3SK1 safety relays
Manual, 04/2013, A5E02526190021A/RS-AA/01
97
Maximum system configuration when supplying with 24 V DC using the 3SK1230 power supply
When using the 3SK1230 power supply, the maximum system configuration can be
calculated as follows:
Up to 10 "system units" can be connected to a 3SK1230 power supply.
Individual devices occupy a different number of system units.
Note
With this configuration too, up to 5 expansions are permitted to the left of the basic unit and 5
expansions are permitted on the right.
Device
System unit
Input expansion 3SK1220
1
Power supply 3SK1230
0
Basic units 3SK1
0
Output expansion 3SK1211
2
Output expansion 3SK1213
2
Example 1x 3SK1230 power supply; 5 x 3SK1220 input expansion; 1 x 3SK1 basic unit; 2 x
3SK121 output expansion
3SK1230
3SK1
1
1
1
1
1
0
2
2
L1 N
Input
expansions
Output
expansions
110 ... 240 V AC
Summary of Contents for SIRIUS 3SK1
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Page 10: ...Table of contents 3SK1 safety relays 10 Manual 04 2013 A5E02526190021A RS AA 01 ...
Page 186: ...Commissioning 3SK1 safety relays 186 Manual 04 2013 A5E02526190021A RS AA 01 ...
Page 258: ...Accessories 3SK1 safety relays 258 Manual 04 2013 A5E02526190021A RS AA 01 ...
Page 260: ...Appendix A 1 Correction sheet 3SK1 safety relays 260 Manual 04 2013 A5E02526190021A RS AA 01 ...
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