Appendix: Low Voltage Wire Reference
RFID and Wi-Fi Antenna Cable
Pantograph Down 2000 ships with two RF coaxial cables for connection to the Wi-Fi
Wireless Fidelity and RFID
Radio Frequency IDentification antennas. Each cable is 5 m (16.4 ft) long and cannot be cut to length. Custom cables of different length may be ordered for the site and must meet the cable specifications listed below. There is no minimum length bound.
| Cable | Maximum Length | Cable Type |
Termination A* |
Termination B* |
|---|---|---|---|---|
| Wi-Fi |
10 m (32.8 ft) | LMR-240 or equivalent, 6.1 mm (0.24 in) outer diameter, and low loss operating up to 5.8 GHz or higher. | RP-SMA male | N-type male |
| RFID |
10 m (32.8 ft) | LMR-240 or equivalent, 6.1 mm (0.24 in) outer diameter, and low loss operating up to 1 GHz or higher. | RP-SMA male | N-type male |
- The LMR-240 cable has a one-time bend radius of 19 mm (0.75 in) and repeated bend radius of 63 mm (2.5 in). If these are exceeded, the cable may be damaged and the system may not operate. If using an LMR-240 equivalent, do not violate the bend radius of that cable type.
- The RF coaxial cables may not be coiled within the PD Controller.
The PD Controller ships with a pre-installed 3/4 in NPT
National Pipe Thread multi-hole cable gland for the secure entry of the antenna cables at the enclosure. Alternatively, the antenna cables may enter the PD Controller by conduit. In the latter case, the cable gland may be removed from the PD Controller and installed at the end of the conduit terminating at the antennas. The cable gland must have a water-tight connection to the conduit.
The antenna cables can be fed through the gland in only one direction, from the antennas towards the PD Controller. Feeding the RP-SMA connectors through the gland may be snug and should be done using the following steps:
-
Remove the gland insert from the gland housing.
-
Slide gland cap over both cables.
-
Insert the cables through the gland insert.
Push the RP-SMA connector head through the gland insert by holding the connector itself to avoid the risk of kinking the cable. -
Reinstall the gland insert fully into the gland body.
When routing the antenna cables between the PD Controller and the antennas, keep in mind the following three factors:
-
The RF coaxial cables may not be coiled within the PD Controller.
-
The RF coaxial cables may not be cut. (They may be ordered to custom length.)
-
The RF coaxial cables may not be bent beyond the bend radius limits discussed above.
Controller Interface Cable Schunk SLS 201.102
The controller interface cable is a single cable that bundles four system cables.
-
Pantograph rest sensor cable (4-pin connector)
-
Pantograph control pilot cable
-
Pantograph control cable
-
Status LED cable (8-pin connector)
Cable Terminations at PD Controller
One end of the controller interface cable terminates at the PD Controller. The system cables at this end are unterminated. The wires at this end of the cable are landed within the PD Controller by wire color. For locations of the landing terminals within the PD Controller, see Connect Controller Interface Cable Wires.
Pantograph Control Cable
| Wire | Wire Color | Wire Gauge | Terminal Block ID | Port Number | Wire Strip Length |
|---|---|---|---|---|---|
|
Pantograph low current 24 V |
Red/white |
(0.5 mm2) |
TB9 |
4 |
13 mm (0.5 in) |
|
Pantograph motor GND |
Black |
(2.5 mm2) |
TB8 |
6 |
12 mm (0.5 in) |
|
Pantograph high current GND |
Black |
(1.5 mm2) |
TB8 |
5 |
12 mm (0.5 in) |
|
Pantograph low current GND |
Black |
(0.5 mm2) |
TB8 |
4 |
12 mm (0.5 in) |
|
Pantograph high current 24 V |
Red |
(2.5 mm2) |
TB10 |
4 |
13 mm (0.5 in) |
|
Raised |
Blue |
(0.5 mm2) |
TB11 |
4B |
10 mm (0.4 in) |
|
Lowered |
Yellow |
(0.5 mm2) |
TB11 |
3B |
10 mm (0.4 in) |
|
Request raise |
Blue/white |
(0.5 mm2) |
TB13 |
4B |
10 mm (0.4 in) |
|
Request lower |
Yellow/white |
(0.5 mm2) |
TB13 |
3B |
10 mm (0.4 in) |
Pantograph Rest Sensor Cable
| Wire | Wire Color | Wire Gauge | Terminal Block ID | Port Number | Wire Strip Length |
|---|---|---|---|---|---|
|
Rest signal |
Green/blue |
(0.5 mm2) |
TB11 |
1B |
10 mm (0.4 in) |
|
Rest 24 V |
Red/white |
(0.5 mm2) |
TB9 |
3 |
13 mm (0.5 in) |
|
Rest GND |
Black |
(0.5 mm2) |
TB8 |
3 |
12 mm (0.5 in) |
Pantograph Control Pilot Cable
| Wire | Wire Color | Wire Gauge | Terminal Block ID | Port Number | Wire Strip Length |
|---|---|---|---|---|---|
|
Control pilot |
White/brown |
(0.5 mm2) |
TB5 |
1B |
12 mm (0.5 in) |
|
Control pilot shield |
Brown/black |
(0.5 mm2) |
TB5 |
2B |
12 mm (0.5 in) |
Status LED Cable
| Wire Color | Wire Gauge | Terminal Block ID | Port Number | Wire Strip Length |
|---|---|---|---|---|
|
Orange |
24 AWG |
TB6 |
1B |
10 mm (0.4 in) |
|
White/orange |
24 AWG |
TB6 |
2B |
10 mm (0.4 in) |
|
Brown |
24 AWG |
TB6 |
3B |
10 mm (0.4 in) |
|
White/brown |
24 AWG |
TB6 |
4B |
10 mm (0.4 in) |
|
Blue |
24 AWG |
TB7 |
1B |
10 mm (0.4 in) |
|
White/blue |
24 AWG |
TB7 |
2B |
10 mm (0.4 in) |
|
Green |
24 AWG |
TB7 |
3B |
10 mm (0.4 in) |
|
White/green |
24 AWG |
TB7 |
4B |
10 mm (0.4 in) |
Cable Terminations at Pantograph and Status LED
One end of the controller interface cable terminates at the pantograph and status LED. The pantograph rest sensor cable, pantograph control cable, and status LED cables at this end are terminated with connectors. The control pilot cable is unterminated.
| System Cable | Connector Type | Reference Image |
|---|---|---|
| Pantograph rest sensor | M12, A-code, 4-pin, female |
|
| Pantograph control | Harting, female |
|
| Status LED | M12, A-code, 8-pin, female |
|
Routing through Conduit and Cable Gland
The PD Controller ships with a pre-installed 1-1/4 in NPT
National Pipe Thread cable gland for the secure entry of the controller interface cable at the enclosure. Alternatively, the cable may enter the PD Controller by conduit. In the latter case, the cable gland may be removed from the PD Controller and installed at the end of the conduit terminating at the pantograph. The cable gland must have a water-tight connection to the conduit.
Due to the size of the terminating connectors on one end of the cable, the controller interface cable can be fed through the cable gland and through the conduit in only one direction, from the pantograph towards the PD Controller.
Pantograph Frame to Auxiliary Frame Ground Wire
Pantograph Down 2000 ships with a 0.5 m (1.6 ft) x 16 mm2 (6 AWG
American Wire Gauge) ground wire for connection between the pantograph frame and the auxiliary component mounting frame. The wire is pre-terminated at one end with a ring terminal sized for an M8 bolt. This end of the wire lands at the pantograph frame. The other end of the wire is pre-terminated with a ring terminal sized for an M6 bolt. This end of the wire lands at the auxiliary mount frame.
-
M8 ring terminal (lands at pantograph)
-
M6 ring terminal (lands at auxiliary mounting frame)