XM500 TCP/IP MODEM
74-3468—3 B.B. Rev. 4-03
www.honeywell.com
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paper containing at least 10%
post-consumer paper fibers.
Automation and Control Solutions
Honeywell International
Honeywell Europe S.A.
Honeywell Latin American
Honeywell International Inc.
Honeywell Limited-Honeywell Limitée
Control Products
3 Avenue du Bourget
Region
1985 Douglas Drive North
35 Dynamic Drive
Honeywell Building
1140 Brussels
480 Sawgrass Corporate Parkway
Golden Valley, MN 55422
Scarborough, Ontario
17 Changi Business Park Central 1
Belgium
Suite 200
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Singapore 486073
Sunrise FL 33325
Verbose Result Codes
1.
Unsupported modem commands return <ok>.
2.
A TCP/IP connection refused equates to <busy>
3.
No connection equates to <no carrier>.
User Commands
Table 2 shows the user commands that are commonly used
and necessary in order to initialize the XM500 for
communication with EXCEL 5000 system devices.
Table 2. User Commands.
a
Autobauding is only supported for 9.600, 19.200 and
38.400 bps.
NOTE: The terminal mode is fixed. That is, eight bits per
character, one stop bit, no parity bits, no S/W flow
control.
Cable Specifications
RS-232 CABLE (RJ45 TO DB9/DB25)
IMPORTANT
The RS-232 cable is a special calibration cable.
Standard RJ45 to RS-232 connectors will not work.
Table 3. PIN Assignment RS-232 Cable.
a
Note that the DTR signal is looped back in order to supply
DSR to the terminal (XBS or EXCEL 5000 CPU).
ETHERNET CABLE
Use a standard 10BASE-T twisted pair Ethernet cable with
RJ45 plugs.
L
ON
S
PEC
™ and L
ON
S
TATION
™ are trademarks of Echelon
®
Corporation.
Command
Description
autobaud
a
display or set the autobauding state: <on> or <off>.
Default is <off>.
ifconfig
display or set network interface information.
lockmem
display or set the system parameters lock state <on> or <off>.
ping
send ICMP ECHO_REQUEST datagrams.
route
display or modify the routing table.
stty
display or set the serial baud rate.
PIN at RJ45
Description
PIN at DB9
PIN at DB25
1
DCD
→
1
8
2
←
RTS
7
4
3
GND
5
7
4
RxD
→
2
3
5
←
TxD
3
2
6
no connect
7
CTS
→
6
a
,8
5,6
a
8
←
DTR
4
20
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