Communications Installation - Connecting the HC900 Controller to a PC with the Designer Software
Revision 19 HC900 Process Controller Installation and User Guide 131
06/14
Step Action
8 Key in the following command string:
AT Y0
Then, press the ENTER key.
The modem should respond with OK.
9 Key in the following command string:
AT &B1
Then, press the ENTER key.
The modem should respond with OK.
10 Key-in the following command string:
AT E0 Q1 &W0
The Modem will not respond.
11 Power down the modem and disconnect it from the PC.
12 Set the modem switches to the following:
Switch Setting Position Function
1 ON DOWN Modem ignores DTR (Override)
2 OFF UP Verbal (word) results
3 OFF UP Suppresses result codes
4 ON DOWN Suppresses echo
5 OFF UP Modem answers on first ring
6 ON DOWN CD always ON (Override)
7 OFF UP Loads Y0-Y4 configuration from user-defined
nonvolatile memory (NVRAM)
8 OFF UP Disables command recognition (dumb mode)
13 Connect the modem to the?
14 Connect the modem to a telephone jack.
15 Power up the modem and the HC900 Controller.
16 On a remote computer, run Designer Software.
17 Set up Designer Software to dial the HC900 Controller.
18 Verify that communications is established with the remote HC900 Controller.
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