GE PACSystems RX7i, User Manual, Page: 271 / 276

Appendix A. Configuring Advanced User Parameters
258 PACSystems* RX7i & RX3i TCP/IP Ethernet Communications User Manual GFK-2224Q
SNTP Time Transfer to CPU Parameters (task n) – RX7i and Rack mounted
ETM support only
Default Range
ncpu_sync Configures this Ethernet interface to support CPU TOD clock
synchronization with network timeserver.
(0=Not supported; 1=Supported)
0 0, 1
Unicast SNTP AUP Parameters (task n) – RX7i and Rack mounted ETM
support only
Default Range
nmode SNTP Mode of operation
0 = Multicast and Broadcast mode
1 = Unicast mode
This parameter is required when unicast mode is used.
0 0-1.
nprimary IP address of the primary time server in dotted decimal
format. (xxx.xxx.xxx.xxx) This parameter is required when
unicast mode is used.
None Any valid unicast
IPv4 address
nsecondary IP address of the secondary time server in dotted decimal
format. (xxx.xxx.xxx.xxx) This parameter is optional.
None Any valid unicast
IPv4 address
npoll_interval Poll interval of Unicast
Period, in seconds, at which new time requests are sent to the
server. The specified period will be rounded to the nearest
power of 2. This parameter is optional.
32 16 - 1,024
npoll_count Number of retransmissions that will be sent when no timely
response is received from the server. This parameter is
optional.
3 1 – 100
npoll_timeout The time, in seconds, that the module will wait for a response
from the server. This parameter is optional.
2 1 – 100.