Advantech PCI-1202, User Manual

Page: 46 / 68

PCI-1202 User Manual 38
Digital Output
This section includes SVON, ERC, RALM, CMP, OUT1 and OUT2 sig-
nal:
Figure 3.8: Relay Type Output
SVON (Servo On)
SVON is an output signal from PCI-1202 and is used to make driver
servo-on to hold the motor. Please refer to table 3.15.
ERC (Reset Driver error counter/Deviation Counter Clear)
ERC output will be active when the following conditions are activated.
• Homing is complete
• PEL/MEL is active
• ALM is active
• User issues EMG by software
For safety reasons, please issue ERC before SVON. Please refer to table
3.16.
Table 3.15: SVON Pins
Label Description
SVON SVON Output
GND External Ground
Table 3.16: ERC Pins
Label Description
ERC Reset Driver error
Counter
GND External Ground