14
Frame 2×R8i + 2×R8i with main breaker (+F255) and common motor terminal cubicle
(+H359), 1/2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 202
Frame 2×R8i + 2×R8i with main breaker (+F255) and common motor terminal cubicle
(+H359), 2/2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 203
Frame 2×R8i + 2×R8i with main breaker (+F255) and top entry/top exit
(+H351+H353), 1/2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 204
Frame 2×R8i + 2×R8i with main breaker (+F255) and top entry/top exit
(+H351+H353), 2/2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 205
Frame 3×R8i + 3×R8i, 1/2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 206
Frame 3×R8i + 3×R8i, 2/2 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 207
Frame 3×R8i + 3×R8i with common motor terminal cubicle (+H359), 1/2 . . . . . 208
Frame 3×R8i + 3×R8i with common motor terminal cubicle (+H359), 2/2 . . . . . 209
Location and size of input terminals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Frame 1×R8i + 1×R8i, bottom cable entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Frame 1×R8i + 1×R8i, top cable entry . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 210
Frame 2×R8i + 2×R8i with main switch/disconnector (400 mm), bottom cable entry . . .
211
Frame 2×R8i + 2×R8i with main switch/disconnector (400 mm), top cable entry . . 211
Frame 2×R8i + 2×R8i with main switch/disconnector (600 mm), bottom cable entry . . .
212
Frame 2×R8i + 2×R8i with main switch/disconnector (600 mm), top cable entry . . 212
Units with main breaker (600 mm), bottom cable entry . . . . . . . . . . . . . . . . . . . . . . 213
Units with main breaker (600 mm), top cable entry . . . . . . . . . . . . . . . . . . . . . . . . . 213
Location and size of output terminals (units without common motor terminal cubicle) 214
Frame 1×R8i + 1×R8i (without sine output filter) . . . . . . . . . . . . . . . . . . . . . . . . . . 214
Inverter module cubicle with two R8i modules, bottom cable exit . . . . . . . . . . . . . . 214
Inverter module cubicle with two R8i modules, top cable exit . . . . . . . . . . . . . . . . . 215
Inverter module cubicle with three R8i modules, bottom cable exit . . . . . . . . . . . . 215
Inverter module cubicle with three R8i modules, top cable exit . . . . . . . . . . . . . . . 216
Sine filter (+E206) cubicle, 1000 mm, bottom cable exit . . . . . . . . . . . . . . . . . . . . . 216
Sine filter (+E206) cubicle, 1000 mm, top cable exit . . . . . . . . . . . . . . . . . . . . . . . . 217
Location and size of output terminals (units with common motor terminal cubicle) . . . 218
Cubicle width 300 mm, bottom cable exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 218
Cubicle width 300 mm (double-busbar version), bottom cable exit . . . . . . . . . . . . . 219
Cubicle width 300 mm, top cable exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 219
Cubicle width 300 mm (double-busbar version), top cable exit . . . . . . . . . . . . . . . . 220
Cubicle width 400 mm, bottom cable exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 220
Cubicle width 400 mm, top cable exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Cubicle width 600 mm, bottom cable exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 221
Cubicle width 600 mm, top cable exit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 222
14. The Safe torque off function
What this chapter contains . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 223
Compliance with the European Machinery Directive . . . . . . . . . . . . . . . . . . . . . . . . 224
Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Activation switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 224
Cable types and lengths . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Grounding of protective shields . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 225
Frame n×R8i inverter unit (internal power supply) . . . . . . . . . . . . . . . . . . . . . . . . . 226
Multiple inverter units (internal power supply) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 227
Multiple inverter units (external power supply) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 228
Operation principle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 229