Eaton easy800, Руководство пользователя

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5 Function blocks
5.32 T, timing relay
Control Relay easy800 11/11 MN04902001Z-EN www.eaton.com
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5.32 T, timing relay
The T function block on easy800-SWD from device version 01 and on the
easy800 standard from device version 04 has the additional modes Off-
delayed with retriggering and Random switching.
With this timing relay you change the switch time and the on and off time of
a switch contact. The adjustable delay times are between 50 ms and 99 h
59 min.
An easy800 device allows the use of up to 32 timing relays.
Contacts and Coils
A closed contact indicates:
Timing relay example:
Figure 186:Wiring the function block coils
The trigger coil of the function block is connected here directly to the device
inputs. A marker activates the reset coil, another marker activates the stop
coil.
Figure 187:Wiring of the function block contact
The function block indication signal is assigned directly to a device output.
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:
￫
Page 269 on „Example with timing relay and counter function
block“ provides information on the timing relay and counter
function block.
Contacts Meaning
T ..Q1
Time function active
Coils Function
T ..EN
Selective activation of the function block
T ..RE
Reset of the timing relay to zero
T ..ST
Stop of the timing relay
I 10----------------------------- Ä T 02EN
M 42----------------------------- Ä T 02RE
M 43----------------------------- Ä T 02ST
T 02Q1--------------------------- Ä Q 01
T 02 X M:S +
>I1
>I2
QV>