Reer Mosaic MI8 Installation And Use Manual page 150


Perform a local reset of the module which caused the network shutdown, to restore its safety output.
Response Time
The max response time of the network starting from emergency stop is given by the formula:

The max number of connected Master must be 10.
Emergency
Stop
Pressing
Condition 3:
With reference to the Figure 66 and Figure 67, when the IN input of the NETWORK function block of
one of the 4 nodes moves to condition 0 (FALSE):
1.
The local OUTPUT moves to condition 0 (FALSE);
2.
The RUN signal continues to be sent via the Network_out lines;
3.
The states of the remaining nodes remain unchanged;
4.
In that case, local reset must be used. The Reset-in LED flashes to indicate this condition. This condition is
signaled by the corresponding LED flashing Reset_In entrance.
The affected node will be restarted with its own reset.
The Network_in input and the Network_out output can only be mapped to the I/O pins of the
MASTER.
Master M1 signals with Network operative
LED
STOP
CLEAR
STATUS
RUN
FAIL
(1) Corresponding to the input where is wired Network IN
(2)
Corresponding to the input where is wired Network OUT
(3)
Corresponding to the input where is wired Reset IN
150
t = [(212 ms x n°Master)-260ms]
r
MASTER n°1 MASTER n°2
t t
rMASTER1 rMASTER2
12,6ms 164ms
Master
4
376ms
NETWORK FUNCTIONAL BLOCK SIGNALS
Network in
FAIL EXT IN
(1)
OFF OFF
OFF BLINKING
OFF ON
ON BLINKING
MODULAR SAFETY INTEGRATED CONTROLLER MOSAIC
MASTER n°3
t
rMASTER3
376ms
12,6ms
Master
1
Master
Master
3
Network out (OSSD)
OSSD
(2)
RED
RED/GREEN (BLINKING)
GREEN
-
MASTER n°4
t
rMASTER4
488ms
2 164ms
Network out
Reset in
(STATUS)
STATUS IN
(3)
OFF OFF
BLINKING BLINKING
ON ON
- -
8540780 • 23/03/2017 • Rev.31