TROUBLESHOOTING
The Simplicity®LINC Gateway consists of two printed circuit boards.
TABLE 4: SIMPLICITY®LINC GATEWAY |
|
RS485 BOARD (Bottom) | BacNET Board (Top) |
Normal Board Operation | Normal Board Operation |
The PWR LED should be on during operation. The RX and TX | LEDs LA and LB flash about once per second. LED GP105 will |
LEDs should flash when a signal is either received or sent. | remain on within |
| operation. The PWR LED should be on during operation. The RX |
| and TX LEDs should flash when a signal is either received or |
| sent. |
Faulty Board Operation | Faulty Board Operation |
If the PWR LED does not come on but the RX and TX flash, then | If the PWR LED does not come on but the RX and TX flash, then |
the PWR LED is broken. | the PWR LED is broken. |
If the TX and / or RX LEDs do not flash, it may represent a problem | If the TX and / or RX LEDs do not flash, it may represent a |
with the field wiring or configuration problems in the field side of | problem with the field wiring or confguration problems in the field |
the BacNET board. It may also indicate incorrect polling | side of the BacNet board. It may also indicate incorrect polling |
parameters such as baud rate or parity. | parameters such as baud rate or parity. |
| If the PWR LED does not come on and LA and LB do not flash, |
| call UP Tech Services at |
| If GP105 never comes on, call UP Tech Services at |
| |
General | |
Power Source | 24 ± 15% VAC (Obtained from the Roof Top Unit) |
Frequency | 45 to 65 HZ |
Power Consumption | Nominal >2 VA |
Operating Environment | |
Size (H x W x D) | 5.0 x 2.4 x 1.8 in. (128 x 61 x 45.75 cm) |
Weight | 0.2 lb. (0.09 kg) |
Processor | |
Type | Microchip |
SDRAM Memory | 2048 bytes |
FLASH Memory | 1024 bytes w/1,000,000 write cycle capability |
Interface | |
Port 1 Type | BACnet MS/TP |
Port 1 Speeds | 9.6, 19.2, 38.4, 76.8 kbaud |
Port 1 Connector | |
Port 2 Type | Modbus RTU (RS485) |
Port 2 Speeds | 9.6, 19,2 kbaud |
Port 2 Connector | |
LAN Cable | Screened |
LEDs | Controller Status; BACnet; Modbus |
Switch Selections | MAC Address |
16 | Johnson Controls Unitary Products |
