Omron R88D-GT series User Manual page 115

Pin
Symbol
No.
42 BAT
Backup Battery
Input
43 BATGND
44 +CWLD
Reverse Pulse
(input for line driver only)
−CWLD
45
46 +CCWLD
Forward Pulse
(input for line driver only)
−CCWLD
47
*1. Do not apply a voltage that exceeds ±10 V.
*2. Do not input a command pulse within 10 ms before and after switching.
*3. Dynamic brake operation and deviation counter clear can be selected using the Stop Selection with Servo OFF
(Pn69).
*4. Must be ON for 100 μs min.
*5. The deviation counter is cleared when the alarm is reset. Some alarms cannot be reset with this input.
Name
Backup battery connector terminals when the absolute
encoder power is interrupted.
ABS
When a backup battery is connected to this terminal,
the battery case is not required.
Position command pulse input when the Command
Pulse Input Selection (Pn40) is set to 1.
Line-driver input:
Maximum response frequency: 2 Mpps
Any of the following can be selected by using the Pn42
setting: reverse and forward pulses (CW/CCW), feed
pulse and direction signal (PULS/SIGN), 90° phase dif-
ference (phase A/B) signals (FA/FB).
3-1 Servo Drive Specifications
Function/Interface
Control
mode
All
3
Position
3-14