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SW1
SW2
EMED-PGHSD-2 (Terminal TB2) pin definitions depend on the encoder type
Terminals
Heidenhain ERN1387
A+
A-
C+
C+
C-
C-
R+/DATA+
R-/DATA-
VP
B+
B-
D+
D-
CLK+
CLK-
0V
The following table lists the terminal functions
Terminals
Up (VP)
0V
TB2
A+, A-, B+, B-,
R+, R-
Connect the motor drive power supply to ground. Supports PG shielding.
Frequency division output power terminal selection
INP: Power supplied by PG card
EXP: Power from an external source
Encoder's voltage output terminal (Up)
NOTE
Modify the terminal output voltage by switching the direction of the SW2
DIP switch on the PG card.
5 V: 5 V
DC
8 V: 8 V
DC
A+
A-
Must set
Pr.13-25=1
R+
R-
Up
B+
B-
D+
D-
-
-
0V
Descriptions
The output voltage for the
encoder. Use the SW2
DIP switch to change the
output voltage to +5 V or
+8 V.
Encoder common power
terminal
Encoder sine wave
differential signal input
(incremental signal)
Heidenhain ECN1313
A+
A-
-
-
DATA
/DATA
Up
B+
B-
-
-
CLOCK
/CLOCK
0V
Voltage: +5.1 V
± 0.3 V; +8.4 V
DC
Current: 200 mA max.
Reference level for the encoder's power
Input frequency: 40 kHz max
7-13
Chapter 7 Option Cards | IED-S
HIPERFACE®
+COS
REFCOS
-
-
DATA+
DATA-
Up
+SIN
REFSIN
-
-
-
-
GND
Specifications
± 1.5 V
DC
R
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