Delta Electronics PCI-M324 User Manual page 37

Signal Connection Interface

ERC (axis control signal / DO signal)
Error value clearing function: when the following conditions occur, PCI-M324 outputs an ERC
3
signal to the servo drive.
(1) PEL and MEL signals are triggered.
(2) EMG hardware circuit is triggered.
(3) Software EMG stop signal is triggered (API: _m324_emg_stop_erc).
(4) Force output ERC signal is triggered (API: _m324_set_erc_on).
(5) To follow the safety procedure, you must first clear the remaining command values in the
servo drive before starting the servo drive.
Pin
22 ERC_1
26 ERC_2
(1) O.C mode
3-14
Mark I/O Description
st
1 clear servo error
O
counter
nd
2 clear servo error
O
counter
ISO
Internal circuit
Pin Mark I/O
72 ERC_3 O
76 ERC_4 O
Power supply
24V
24V
DC
0V
24V
EGND
I < 10 mA
OUT
EGND
PCI-M324 User Guide
Description
rd
3 clear servo error
counter
th
4 clear servo error
counter
VCCID
N.O N.C
November, 2017