Oldham WX16, Руководство пользователя

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WX16 User Manual | 44
SECTION 5
5.0 ModBus RS-485 Ports
The WX16 is equipped with Master (COMM 1), and Slave (COMM 2) , ModBus RTU
ports. Port configurations are described in sections 2.2 and 2.3 of this manual. Section
5.0 defines register locations of data available via the WX16 slave port.
5.1 ModBus Slave Register Locations
The following tables describe the WX16’s ModBus slave database. Any portion of this
data may be read by a ModBus master device such as a PC, PLC or DCS. Since the
ModBus port is RS-485, many WX16s may be multi-dropped onto the same cable.
Memory Integer ASCII
Notes: ASCII may be read 2 characters at a time or in strings using a multiple register read.
Sixteen character channel tag name
Type Channel First Last Read FC Write FC Notes
Channel Tag 1 40401 40408 3 n/a 2 characters per register
Channel Tag 2 40409 40416 3 n/a 2 characters per register
Channel Tag 3 40417 40424 3 n/a 2 characters per register
Channel Tag 4 40425 40432 3 n/a 2 characters per register
Channel Tag 5 40433 40440 3 n/a 2 characters per register
Channel Tag 6 40441 40448 3 n/a 2 characters per register
Channel Tag 7 40449 40456 3 n/a 2 characters per register
Channel Tag 8 40457 40464 3 n/a 2 characters per register
Channel Tag 9 40465 40472 3 n/a 2 characters per register
Channel Tag 10 40473 40480 3 n/a 2 characters per register
Channel Tag 11 40481 40488 3 n/a 2 characters per register
Channel Tag 12 40489 40496 3 n/a 2 characters per register
Channel Tag 13 40497 40504 3 n/a 2 characters per register
Channel Tag 14 40505 40512 3 n/a 2 characters per register
Channel Tag 15 40513 40520 3 n/a 2 characters per register
Channel Tag 16 40521 40528 3 n/a 2 characters per register