Campbell MS-80M, Руководство по эксплуатации продукта

Страница: 9 / 19

6. Verify mounting hardware is firmly tightened, and that the mounting bracket is at the
desired angle.
6. MS-80M wiring
Table 6-1: Pin-out, wire color, function, and data logger connection
Wire color Pin-out Function
Data logger
connection
1
Green 4 RS-485A A–, C (odd)
White 3 RS-485B B+, C (even)
Red 1 Power in (12 V) 12V
Black 2 Power ground G
Yellow 5 RS-485 ground G
Clear N/C Shield ⏚ (analog ground)
1
Assumes the sensor directly connects to the data logger.
7. RS-485 default configuration
The default RS-485 settings are: 19200 baud rate, 8 data bits, even parity, one stop bit. This
configuration is used for most Modbus networks.
8. MS-80M register map
Table 8-1 (p. 8) provides the register map for the most commonly used values. A comprehensive
register map is available in the EKO manual.
MS-80M Secondary Standard Pyranometer with RS-485 Modbus Communication 7