Emerson Process Management 3420 Carbon Monoxide Alarm User Manual


 
88 DHCP server switch settings
Section 3: Installation Reference, Installation, and Operations Manual
June 2013 3-9000-743 Rev S
3.5.7 DHCP server switch settings
The meter can be configured to act as a DHCP server (see Section 2.6 for further details). The
DHCP server is enabled/disabled via CPU Board switch S2 position 2 as follows:
3.5.8 Configuration protection switch settings
The meter’s configuration parameters and firmware can be protected against changes via CPU
Board switch S2 position 4 as follows:
A complete reference of write-protected parameters are listed in Appendix G.1. Also see
Section 5.7.
3.6 Security seal installation
The following sections detail how to properly seal the ultrasonic meter after commissioning. Be
sure to set Switch S2 - Position 4 on the CPU board to the
OPEN position prior to sealing the
enclosure (to write-protect the meter’s configuration).
Table 3-47 DHCP server settings
CPU Board Switch DHCP Server Disabled DHCP Server Enabled
S2-2
OPEN CLOSED
Table 3-48 CPU configuration protection switch
CPU Board Switch Configuration Protected Configuration Unprotected
S2-4
OPEN CLOSED