Terminal block/Port label |
Terminal labels |
Function, electrical ratings/Requirements |
Recommended cable type |
---|---|---|---|
N2/FC BUS 2 |
+ - |
N2/FC Bus Communications |
Use existing cable or 18 AWG |
COM |
Signal Reference (Common) for bus communications |
||
SHLD |
Isolated terminal (optional shield drain connection) |
||
SA BUS |
+ - |
SA Bus Communications |
0.6 mm (22 AWG) stranded, 4-wire (2 twisted-pairs), shielded cable recommended Note: The + and - wires are one twisted pair, and the COM and SA PWR
are the second twisted pair.
|
COM |
SA Bus Signal Reference and 15 VDC Common |
||
SA PWR |
15 VDC Supply Power for Devices on the SA Bus |
||
TSTAT |
TSTAT |
RJ-45 8-Position Modular Connector provides +15 VDC Power for:
|
24 AWG 3-pair CAT 3 Cable <30.5 m (100 ft) |
24~ |
HOT |
24 VAC Power Supply - Hot Supplies 20–30 VAC (Nominal 24 VAC) |
0.8 mm to 1.0 mm² (20 to 18 AWG) 2-wire |
COM |
24 VAC Power Supply Common The -0 models isolate this terminal from all other commons. The -1 models only isolate this terminal from the FC bus common. |
The MAP Gateway serves as a replacement for the BTCVT, which is no longer available for purchase, but continues to be supported on select controllers.