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•
Maximum cable lengths:
•
300 m (1000 ft) between activation switch [K] and drive control unit
•
60 m (200 ft) between multiple drives or inverter units
•
60 m (200 ft) between external power supply and first control unit
Note:
A short-circuit in the wiring between the switch and an STO terminal causes a
dangerous fault. Therefore, it is recommended to use a safety relay (including wiring
diagnostics) or a wiring method (shield grounding, channel separation) which reduces or
eliminates the risk caused by the short-circuit.
Note:
The voltage at the STO input terminals of the drive must be at least 13 V DC to be
interpreted as “1”.
The pulse tolerance of the input channels is 1 ms.
■
Grounding of protective shields
•
Ground the shield in the cabling between the activation switch and the control unit at
the control unit only.
•
Ground the shield in the cabling between two control units at one control unit only.
154 The Safe torque off function
Содержание ACS480
Страница 1: ... ABB GENERAL PURPOSE DRIVES ACS480 drives Hardware manual ...
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Страница 23: ...See https library abb com en for all ABB product documentation on the Internet Introduction to the manual 23 ...
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Страница 34: ...34 ...
Страница 122: ...122 ...
Страница 124: ...Frame R1 Frame R1 front side IP20 UL type open 124 Dimension drawings ...
Страница 125: ... Frame R1 bottom rear IP20 UL type open Dimension drawings 125 ...
Страница 126: ... Frame R1 front side UL type 1 kit installed 126 Dimension drawings ...
Страница 127: ... Frame R1 bottom rear UL type 1 kit installed Dimension drawings 127 ...
Страница 128: ...Frame R2 Frame R2 front side IP20 UL type open 128 Dimension drawings ...
Страница 129: ... Frame R2 bottom rear IP20 UL type open Dimension drawings 129 ...
Страница 130: ... Frame R2 front side UL type 1 kit installed 130 Dimension drawings ...
Страница 131: ... Frame R2 bottom rear UL type 1 kit installed Dimension drawings 131 ...
Страница 132: ...Frame R3 Frame R3 front side IP20 UL type open 132 Dimension drawings ...
Страница 133: ... Frame R3 bottom rear IP20 UL type open Dimension drawings 133 ...
Страница 134: ... Frame R3 front side UL type 1 kit installed 134 Dimension drawings ...
Страница 135: ... Frame R3 bottom rear UL type 1 kit installed Dimension drawings 135 ...
Страница 136: ...Frame R4 Frame R4 front side IP20 UL type open 136 Dimension drawings ...
Страница 137: ... Frame R4 bottom rear IP20 UL type open Dimension drawings 137 ...
Страница 138: ... Frame R4 front side UL type 1 kit installed 138 Dimension drawings ...
Страница 139: ... Frame R4 bottom rear UL type 1 kit installed Dimension drawings 139 ...
Страница 140: ...140 ...
Страница 163: ... Declaration of conformity The Safe torque off function 163 ...
Страница 164: ...164 ...
Страница 172: ...Dimensions 172 BIO 01 I O extension module ...
Страница 178: ...178 ...