12 Technical Data
72
Version: 2.0.0
PZ166E
E-625 Piezo Servo Controller
12.5
Pin Assignment
12.5.1
PZT & SENSOR
Special Sub-D Mix 7W2 socket for the transmission of the piezo voltage and the sensor signals.
Pin
Function
A1
PZT output (–30 to+130 V)
A2
Sensor probe
1
ID chip (not supported)
2
AGND target and ID ground
3
PZT ground (connected with housing)
4
Not connected
5
Sensor target
12.5.2
Network
Sub-D socket, 9-pole, female
Pin
Function
1
GND
2
GND
3
SCL (I
2
C network operation)*; not for E-625.C0
4
SDA (I
2
C network operation)*; not for E-625.C0
5
GND
6
On-target signal, TTL, active-low
Shows that the distance from the target position is less than ±0.19 % of the travel
range.
7
100 kHz (sensor synchronization)
8
3.2 MHz (sensor synchronization)
9
Not connected
* The SCL and SDA bus connections are limited to a maximum length of 1 m and a maximum
capacitance of 400 pF.
The E-625.CN network cable is available for the operation of several E-625 in a network, for
details see the pin assignment of the cable (p. 73).
