Parker FL-20-C Series, Руководство по эксплуатации продукта

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FL20-C Series
57
High-speed pulse command input:
In host device side, the output circuit of high-speed command pulse and symbol, only output to
servo drive via differential drive.
GND GND
4
3
HPULS+
HPULS-
5
6
HSIGN+
HSIGN-
24
上位装置 伺服驱动器
Host device Servo drive
Fig 4.3.3 High-speed pulse input interface circuit

Make sure the differential input is 5V, otherwise, servo drive receives unstable pulses and
the servo internal parts could result in damage.

Make sure the 5V grounding of host device is connected to GND of servo drive, otherwise,
below problems may occur:
1.
Pulse loss occurs when inputting pulse;
2. Interference occurs when receiving pulse, which make the received pulse inaccurate.
4.3.2 Digital input signal and function
Signal Name Pin No. Function
Programmable
input terminal
DI1 CN3-18
DI1-DI7 are normal digital inputs, input mode is
switch signal, which function can be modified
according to the practical requirements. See details
in 8.3.11 for DI/DO function specification.
DI2 CN3-19
DI3 CN3-20
DI4 CN3-21
DI5 CN3-22
DI6 CN3-38
DI7 CN3-39
DI8 CN3-13
Signal Name Pin No. Function