Emerson Daniel 3814, Installation Manual

Page: 54 / 110

Table 3-2: CPU Module labeling and LED functions
CPU Module labeling and LED
functions Function Switch position indicator or
LED
WRITE PROT. • Write-protect mode - with
switch in the ON position
(default setting) protects
configuration and firmware
overwrites.
• To write configuration
changes or download
firmware to the meter
change the switch to the
OFF position
Switch position
• ON - (default setting)
enables writeprotection of
the configuration and
firmware
• OFF - enables writing
configuration changes or
downloading firmware
DHCP • Dynamic Host Protocol
Server - enables you to
communicate with a Daniel
meter that is not connected
to a network.
• When the CPU Module
switch is in the ON position,
the meter is enabled to act
as a DHCP server for a single
DHCP client connected to
the Ethernet port using a
crossover cable. This should
be used for peer to peer
connections only.
• When the connection is
made, select to use the
Meter Name in the meter
instead of the Meter
Directory Name in order to
keep all log files and
configurations separate
from each meter.
Switch position
• ON - the meter is enabled
to act as a DHCP server for a
single DHCP client
• OFF - disables the DHCP
server
Electrical Installation Installation manual
May 2019 3-9000-760
54 3814 Liquid Ultrasonic Flow Meter