Rockwell-automation 900 Temperature Controller Communications Function Manuel d'utilisateur Page 13

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Publication 900-UM004D-EN-E - July 2010
About Communications Methods 1-5
Communications
parameters
The 900-TCx's communications specifications are set/configured in the
Communications Setting function group. These parameters are set on the
900-TCx's front panel.
The table below shows the communications parameters and their ranges.
Note: Highlighted values indicate default settings.
The communications data length for Modbus must be 8 bits.
Table 1.2 Communication Parameters and Ranges
Parameter Displayed
Characters
Setting Range Set Value
(Blue highlighted
characters indicate
defaults)
Communication protocol psel cwf/mod
Communications unit
number
u-no 0…99 0, 1…99
Baud rate bps 1.2 / 2.4 / 4.8 /
9.6 /19.2 / 38.4
/ 57.6 (kbps)
1 .2 / 2.4 / 4.8 /
9.6/19.2/38.4/57.6 (kbps)
Communications data
length
len 7/8(bit) 7/8 (bit)
Communications stop bit sbit 1/2 1/2
Communications parity prty None/even/odd none/even /odd
Send data wait time sdwt 0…99 0…99 ms, default time:
20 ms
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