Hardware
English, Revision 06, Date: 12.07.2011
14
3.3
Pin Allocations
Two rows of Phoenix pin contacts are available for the connection of the Optical Line
Tracker, using the corresponding plugs (to screw or to clamp). The required counter
parts can be ordered from Götting KG. The part numbers for ordering are:
-
20-pin: HW CON 00041
-
14-pin: HW CON 00042
Furthermore a cinch socket for the connection of a control monitor or Frame Grabber
and a 9 -pin Sub-D socket for the connection of the PC (used for setting parameters
via the serial (RS 232) interface and a 1:1 cable) are provided. The individual contacts
are labelled on the board.
Upper row of contacts from left to right
CV1
Composite Video Input camera 1 (75 Ohm)
Ground
Video Ground
+12 V
Camera 1, power supply max. 150 mA
Ground
Camera Ground
CV2
Composite Video Input Camera 2 (75 Ohm)
Ground
Video Ground
+12 V
Camera 2, power supply max. 150 mA
Ground
Camera Ground
Ground
Analog Ground
Uout
Analog Output ±10 V (max ±1 mA) for track deviation
Ground
Analog Ground
Ground
Signal Ground
Tx
Serial RS232 Output (parallel to Pin 2 of the 9-pin Sub-D socket)
Rx
Serial RS232 Input (parallel to Pin 3 of the 9-pin Sub-D socket)
Table 1
Configuration of upper row of contacts (short, from left to right)
Lower row of contacts from left to right
+24 V
24 V Output (e.g. for activating digital inputs IN1 - IN4)
IN1
Track selection 1 (branching - enabled according to table 3)
IN2
Track selection 2 (branching - enabled according to table 3)
IN3
Camera selection (< 9 V: camera 1 active, > 15 V: camera 2 active)
Table 2
Configuration of lower row of contacts (long, from left to right) (part 1 of 2)