Renishaw FORTiS-S, Functional Safety Installation Manual And Safety Manual, Page: 15 / 31

13 Original instructions
11.5 Mounting holes positions table
Recommended
thermal datum
Non-preferred thermal
datum *
Flexure holes, H
every 100 mm
Measuring
length
Overall
length
Static hole
H1
Static hole
H2
Static hole
H3
First
flexure
hole
Missing
flexure
hole
Last
flexure
hole
QTY of
flexure
holes
140 263 136 171 - 36 136 236 2
240
363 186 221 236 36 236 336 3
340
463 236 271 - 36 236 436 4
440
(shown)
563 286 321 336 36 336 536 5
540 663 336 371 - 36 336 636 6
640 763 386 421 436 36 436 736 7
740 863 436 471 - 36 436 836 8
840 963 486 521 536 36 536 936 9
940
1063 536 571 - 36 536 1036 10
1040
1163 586 621 636 36 636 1136 11
1140 1263 636 671 - 36 636 1236 12
1240 1363 686 721 736 36 736 1136 13
1340 1463 736 771 - 36 736 1436 14
1440 1563 786 821 836 36 836 1563 15
1540 1663 836 871 - 36 836 1636 16
1640
1763 886 921 936 36 936 1736 17
1740
1863 936 971 - 36 936 1836 18
1840 1963 986 1021 1036 36 1036 1936 19
2040 2163 1086 1121 1136 36 1136 2136 21
2240 2363 1186 1221 1236 36 1236 2336 23
2440 2563 1286 1321 1336 36 1336 2536 25
2640 2763 1386 1421 1436 36 1436 2736 27
2840
2963 1486 1521 1536 36 1536 2936 29
3040
3163 1586 1621 1636 36 1636 3136 31
* The non-preferred thermal datum holes are only included to provide bolt-hole compatibility with old, obsolete encoders.
New machines should be designed to use the recommended thermal datum only.