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2 rs232 communication setup, 3 menu processing utilizing rs232 communication, Gf-120 – AERCO BMK 1.5 LN October 2012 User Manual

Page 107: Benchmark 1.5ln low nox boiler

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GF-120

Benchmark 1.5LN Low NOx Boiler

CHAPTER 9

OMM-0041_0E

I

nstallation, Operation and Maintenance Manual

RS232 COMM.

PR1: 10/18/12 AERCO International Inc. • 100 Oritani Dr. • Blauvelt, NY 10913 • Ph: 800-526-0288 Page 107 of 166

6. You will have to provide an account name and password in the terminal window to complete the

process.

9.2 RS232 COMMUNICATION SETUP

Regardless of the terminal emulation utilized, the following guidelines must be adhered to when
setting up the RS232 communicati on link:

o

Baud Rate – The baud rates which can be used with the C-More Control Panel are:

• 2400

• 4800

• 9600 (Default)

• 19.2K

o

Data Format – The program must be set for: 8 data bits, 1 stop bit, no parity and either

Xon/Xoff or No flow control.

9.3 MENU PROCESSING UTILIZING RS232 COMMUNICATION

Viewing data logs and viewing or changing Control Panel menu options using RS232
communication is accomplished as follows:

1. Start the emulator software program and ensure that the specified baud rate and data formats

have been entered.

2. Press the Enter key on the laptop. An asterisk (*) prompt should appear.

3. At the prompt, enter the valid RS232 password (jaguar) in lower case letters and press Enter.

4. “Welcome to Aerco” will appear in the laptop or “dumb terminal” display with a listing of the

following available entry choices:
M = Display next Menu
D = Display menu items
N = Display next menu items
Cxx = Change item xx
F = Fault log display
S = Sensor log display
T = Time line display
L = Log off

NOTE

The Level 1 password (159) must be entered to change options in the Setup,
Configuration and Tuning Menus. The Level 2 password (6817) must be
entered to view or change options in the Calibration and Diagnostics Menus.
With the exception of the password entry, all other keyboard entries can be
made using either upper or lower case.

5. To view the available menus in the top-down sequence shown in Figure 3-2, enter M >. The

Menu title and first 10 options will be displayed.

6. When viewing menus containing more than 10 options, enter N to display the remaining

options.

7. Shortcut keys are also available to go directly to a specific menu. These shortcut keys are: