Table of Contents
Advertisement
Met One 6000 counters with the RS485 Modbus communication option use
industry-standard Modbus RTU protocol. In this communication mode, a series of
registers hold data about measurement results and operation parameters. The
parameters are preset by the user through a utility setup program or through the central
monitoring software. A list of tables in
addresses, types and use. A user must write drivers to communicate with the particle
counter through these registers with the Modbus RTU protocol.
Set the instrument address—RS485
Important note: Address 0 can only be used with FXB protocol. Address 0 is reserved for
use as a broadcast address for Modbus RTU.
For a network of counters with RS485 Modbus or FXB protocol, use the dip switch on the
bottom of the counter to set the address (refer to
Network address
Dip switch 1
1
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Table 8 Dip switch settings for network address
Dip switch 2
Off
Off
On
Off
Off
On
On
On
Off
Off
On
Off
Off
On
On
On
Off
Off
On
Off
Off
On
On
On
Off
Off
On
Off
Off
On
On
On
Off
Off
On
Off
Off
On
On
On
Off
Off
On
Off
Off
On
On
On
Off
Off
On
Off
Off
On
On
On
Off
Off
On
Off
Off
On
On
On
Appendix A on page 53
Table
8).
Dip switch 3
Dip switch 4
Off
Off
Off
Off
Off
Off
Off
Off
On
Off
On
Off
On
Off
On
Off
Off
On
Off
On
Off
On
Off
On
On
On
On
On
On
On
On
On
Off
Off
Off
Off
Off
Off
Off
Off
On
Off
On
Off
On
Off
On
Off
Off
On
Off
On
Off
On
Off
On
On
On
On
On
On
On
On
On
Operation
shows the register
Dip switch 5
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
Off
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
On
33
Advertisement
Table of Contents
