Rockwell Automation 900-TC32 Digital Temperature Controllers, Series B - Manual (Page 78)

Publication 900-UM007D-EN-E - January 2011
3-8 Configuration & Basic Operation
Communications Function The Bulletin 900 temperature controller can be provided with a
communications function that allows you to check and set controller
parameters from a personal computer that has configuration and/or
monitoring software installed. If the communications function is required,
mount the appropriate option unit (refer to Table 1.C or 1.E) for the Bulletin
900 temperature controller.
Follow the procedure below to move to the Communications Setting function
group.
1. Press the
O
key for at least 3 seconds to move from the Operation
function group to the Initial Setting function group.
2. Press the
O
key for less than 1 second to move from the Initial Setting
function group to the Communications Setting function group.
3. Select the parameters as shown below by pressing the
M key.
4. Press the
U or D key to change the parameter setting.
Figure 3.6 — Communications Setting Function Group
The Communication Data Length and Communication Stop Bits parameter is displayed only when 900-TC
communications are selected from the Protocol Setting parameter.
M
M
M
M
M
M
M
psel
cwf
u-no
1
bps
9.6
len
7
sbit
2
prty
even
sdwt
20
Protocol setting
Communications Unit No.
Communications baud rate
Communications parity
Send data wait time
Communications data length
Communications stop bits