21
XtrapulsCD1-a
Chapter 3
– Inputs-Outputs
3.4 - SPECIFICATION OF THE ENCODER OUTPUTS
Recommended receiver: 26LS32
3.5 - SPECIFICATION OF THE ANALOG OUTPUT
4 - X3 ENCODER INPUT
Same connector for both 230 V and 400 V ranges.
4.1 - X3 CONNECTOR FOR TTL INCREMENTAL ENCODER & HES INPUT (Sub D 25 pins female)
The “TTL incremental encoder & HES” configuration is selectable by software and stored into the drive EEPROM.
The corresponding X3 connector pin functions are described below.
PIN
FUNCTION
REMARKS
18
Marker Z/
Differential input of the encoder marker pulse Z/
5
Marker Z
Differential input of the encoder marker pulse Z
19
Channel A/
Differential input of the encoder channel A/
6
Channel A
Differential input of the encoder channel A
20
Channel B/
Differential input of the encoder channel B/
7
Channel B
Differential input of the encoder channel B
8
+5 V
Encoder supply voltage
(300 mA max. current)
21
GND
Encoder supply GND
11
HALL U
Hall sensor input signal phase U
24
HALL V
Hall sensor input signal phase V
12
HALL W
Hall sensor input signal phase W
10
+12 V
Hall sensors supply voltage: output impedance = 9 Ω, max 150 mA available
(1)
23
AGND
Hall sensors supply GND
9
TC+
Motor thermal sensor input
22
TC-
Motor thermal sensor input
others
reserved
(1): The sum of the currents consumed by both X2 connector, pin 21, and X3 connector, pin 10,must not exceed
150 mA.
X2/11
X2/25
33K
200K
4.7nF
