20
CD1-k- Installation Guide
Chapter 3 - Inputs-Outputs
6 - X3 CONNECTORS: ENCODER
SAME CONNECTORS FOR ALL CD1-k-230/I AND CD1-k-400/I AMPLIFIER TYPES
6.1 - X3 CONNECTOR FOR TTL INCREMENTAL ENCODER & HES INPUT (Sub D 25 pins female)
The “ TTL incremental encoder & HES” configuration is software selectable and stored into the amplifier
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 (max. current = 300 mA)
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 Ohm, max. 150 mA available
23
AGND
Hall sensors supply GND
9
TC+
Motor thermal sensor input
22
TC-
Motor thermal sensor input
others reserved
ENCODER INPUT LINES SPECIFICATION
HALL SENSORS INPUT LINES SPECIFICATION
X3-11,12,24
1K
X3-23
10K
1nF
+3.3V
74HC14
+5V
X3- 6,7
X3- 19,20
Receiver
75-176
+5V
3.3K
200R
200R
+5V
X3- 5
X3- 18
Receiver
75-176
