Specifications

Real-time clock functions CP143 H1 / TCP/IP manual
5-24 Rev. 00/07
current time
The current time. You can modify this value and it is transferred to the CP when you select
"set".
time difference
You may enter the time difference in steps of 0,5 hours. This option is useful for daylight
saving applications (summer and winter time).
CP clock status
Displays the status of the clock in readable form. The following messages are possible:
Setting the clock
Message Explanation
no error occurred The clock on the CP was set as required
protocol error, bad time a transfer error occurred
Reading the clock
Message Explanation
clock master The CP is the active master clock
clock slave synchronous The CP is the slave clock (the time transmitter is active)
clock slave invalid The CP has an invalid clock module
clock slave asyncronous The CP is not receiving timing messages
clock slave/master The CP is the slave clock; prepare for master or slave function
clock slave dynamic
synchronous
The CP is the slave clock and receives timing messages from a
higher level master clock CP
Buttons
status
Displays the timing data of the CP in online mode and updates the dialog window
continuously until you terminate the operation by means of the <ESC> key.
update
Displays the timing data of the CP in online mode and updates the dialog window.
set
The data entered into the dialog window is transferred to the CP when [set] is pressed. When
the transfer is completed without errors you receive the message " completed without error"
in the CP clock status field.
You can only set a module that is a "master clock".
The master clock is configured under Init by means of the function clock init
(see chapter 5.7.5).