ADLINK PCI-8134A - Manual (Page 36)

26
• Signal Connections
collector output signals. The external circuit must provide at least 5 mA
current sink capability to drive the ALM signal active. For more details of
the ALM operation, please refer to section 4.2.2.
3.8
Deviation Counter Clear Signal ERC
The deviation counter clear signal (ERC) is active in the following 4
situations:
1. home return is complete;
2. the end-limit switch is active;
3. an alarm signal stops OUT and DIR signals;
4. an emergency stop command is issued by software (operator).
The relative signal name, pin number and axis number are shown in the
following table.
CN2 Pin No Signal Name Axis #
8 ERC1

26 ERC2

58 ERC3

76 ERC4

The ERC signal is used to clear the deviation counter of servomotor driver.
The ERC output circuit is in the open collector with maximum 35 V external
EX+5V
I
f
=12mA Max.
I
f
=5mA Min.
Motion ASIC
ALM
R
Inside PCI-8134/.PCI-8134A
CN2