AKD2G-S Installation Manual, Safety 1 | 10 Safety Manual for FS1
10.3.2 Technical Data
Safe inputs are fixed to the STO function.
When STO function (Safe Torque Off) is not needed, then all STO inputs must be
connected directly with +24 V. The STO function is then bypassed and cannot be
used.
I/O hardware data
l
Reference ground is DGND
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Galvanic isolation for 60 VDC
l
Activation delay about 5 µs
l
De-activation delay about 500
µs
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Use 24 VDC ±15% PELV power supply
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High level 17 VDC to 30 VDC, 5 mA to 6 mA
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Low level 0 VDC to 5 VDC, max.1 mA
Pinout
X21 Signal Description
A11 STO-A-A1 STO channel A (for axis 1)
B11 STO-B-A1 STO channel B (for axis 1)
Drives with two axes, or option IO or DX:
X22 Signal Description
A12 STO-A-A2 STO channel A (for axis 2)
B12 STO-B-A2 STO channel B (for axis 2)
Parameters
Parameter Description
AXIS#.SAFE.STO.A Reads the status of STO input channel A for axis #.
AXIS#.SAFE.STO.B Reads the status of STO input channel B for axis #.
AXIS#.SAFE.STO.ACTIVE Reads the STO status of axis #.
AXIS#.SAFE.STO.REPORTFAULT F9000 and W9000 are triggered for axis # only, if set to
1 (default).
For parameter description refer to the Safety Parameters Reference Guide(➜ #
192).
Factory Default Settings
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The drive is ready to operate with pre-configured STO function.
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AXIS#.SAFE.STO.REPORTFAULT is set to 1.
184 Kollmorgen | kdn.kollmorgen.com | S103, March 2023
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