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Pressure Systems 9022 User Manual

Page 105

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Pressure Systems, Inc.

NetScanner™ System (9016, 9021, & 9022) User’s Manual

www.PressureSystems.com

3 - 75

NETWORK QUERY (UDP/IP Command ‘psi9000’)

Purpose:

To determine how many (and which) modules are powered-up and operational on
the network.

Command

“psi9000"

Response

ipadr, ethadr, sernum, mtype,
sfwver, connst, ipadrst, lisport,
subnet, iparpst, udpast, pwrst,”

Description: When a module receives this broadcast command (by continuously monitoring port

7000) it responds with a broadcast (on port 7001) with an ASCII response
containing comma-separated parameters. These are listed in the following table:

Parameter

Meaning

ipadr

IP address

ethadr

Ethernet address

sernum

Serial number

mtype

Module type (e.g., 9016)

sfwver

Software version (e.g., x.xx decimal format)

connst

Connection status (1=connected, 0=available)

ipadrst

IP address status (1=has one, 0=waiting for server)

lisport

IP listening port for connections (default=9000)

subnet

Subnet mask

iparpst

IP address resolution status (1=uses RARP/BOOTP
server, 0=uses static IP address stored internally)

udpast

UDP auto status (1=broadcasts this response
automatically after connection possible, 0=only sends
response for “psi9000" UDP/IP command.

pwrst

Power-up status (same as a ‘q02' command response)