5 Function blocks
5.17 HY - Year Time Switch
204
Control Relay easy800
11/11 MN04902001Z-EN
www.eaton.com
The contacts are kept open when de-energized. Information on the battery
back-up time are provided on
section 12.3.4, “Central processing unit,
real-time clock/timing relay/memory”, page 348.
Contacts and Coils
The contact closes each day for the on time and opens for the off time.
Example for a year time switch:
Figure 140:Wiring of the function block contact
The year time switch controls a device output directly.
Parametric programming of the function block inputs/outputs
When using the function block in the circuit diagram for the first time, use
OK to automatically enter the general display of function block parameters,
as shown in the figure on the left. Enter the function block settings here. The
display contains the following elements:
Channel
For each year time switch function block, you can configure the parameters
for the A, B, C, and D channels that act jointly on contact Q1 of this function
block.
On and off date
Use these parameters to set the data for on and off switching in the format
DD.MM.YY.
￫
The electronic clock module integrated into the easy800 device
works with a date range of 2001-01-01 to 2099-12-31
Contacts
Meaning
HY..Q1
Switching contact; closes in the defined period
HY14Q1---------------------------
Ä
Q 01
HY14 B +
>ON
>OFF
HY14
Function block: Year time switch, number 14
B
Time switch channel: B
+
Parameter set can be called via the PARAMETERS menu
>ON
On date
>OFF
Off date
Parameters
Function
A
Display of the parameters: Channel A
B
Display of the parameters: Channel B
C
Display of the parameters: Channel C
D
Display of the parameters: Channel D
