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Non-standard STO delay times are provided by special factory order. In this case, the non-standard STO
delay time is indicated by a label placed on the slice amplifier’s main connector (STO DELAY = xx sec).
Table 2-28:
STO Signal Delay
Value
STO Time Delay
450-550 msec
Table 2-29:
Motor Function Relative to STO Input State
STO 1
STO 2
Motor Function
Unpowered
Unpowered
No force/torque
Unpowered
(1)
Powered
(1)
No force/torque
Powered
(1)
Unpowered
(1)
No force/torque
Powered
Powered
Normal Operation
1. This is considered a Fault Condition since STO 1 and STO 2 do not match. Refer to
2.4.3. STO Startup Validation Testing
Verify the state of the STO 1 and STO 2 channels by manually activating the external STO hardware. Each
STO channel must be tested separately in order to detect potential short circuits between the channels.
The current state of the STO 1 and STO 2 inputs is shown in the Status Utility. A “–” indicates that the
STO input is powered by a high voltage level (24 V). An “ON” indicates that the voltage source has been
removed from the input (open circuit or 0 V), and that the STO channel is in the safe state.
DANGER
: The STO circuit does not remove lethal voltage from the motor terminals. AC
mains power must be removed before servicing.
XC2 Hardware Manual
2.4. Safe Torque Off Input (STO)
www.aerotech.com
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Содержание Automation1 XC2
Страница 1: ...Revision 2 01 Automation1 XC2 PWM Digital Drive HARDWARE MANUAL...
Страница 6: ...Figure 4 4 Dual Axis PSO Cable Connection 81 List of Figures XC2 Hardware Manual 6 www aerotech com...
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Страница 14: ...This page intentionally left blank Safety Procedures and Warnings XC2 Hardware Manual 14 www aerotech com...
Страница 16: ...This page intentionally left blank Installation Overview XC2 Hardware Manual 16 www aerotech com...
Страница 23: ...1 2 2 Dimensions Figure 1 3 Dimensions XC2 Hardware Manual 1 2 2 Dimensions www aerotech com 23...
Страница 24: ...Figure 1 4 Dimensions EB1 1 2 2 Dimensions XC2 Hardware Manual 24 www aerotech com...
Страница 74: ...Figure 3 11 Digital Outputs Schematic EB1 3 5 Digital Outputs EB1 XC2 Hardware Manual 74 www aerotech com...
Страница 76: ...This page intentionally left blank 3 5 Digital Outputs EB1 XC2 Hardware Manual 76 www aerotech com...
Страница 82: ...This page intentionally left blank 4 4 Dual PSO Adapter Cable XC2 Hardware Manual 82 www aerotech com...
Страница 86: ...This page intentionally left blank 5 2 Fuse Specifications XC2 Hardware Manual 86 www aerotech com...
Страница 90: ...This page intentionally left blank Appendix B Revision History XC2 Hardware Manual 90 www aerotech com...
Страница 96: ...Index XC2 Hardware Manual This page intentionally left blank 96 www aerotech com...