Electrical Connection; Timing Diagram And Output Logic; Start-Up - Cedes GridScan/Mini-SR Manuel D'installation

GridScan/Mini-SR
6.

Electrical connection

Synchronization
cable
Tx Rx
Figure 4: Connection diagram FSS output
Important: Any unconnected (not used) wire must be separated and isolated.
7.

Timing diagram and output logic

Power
supply
Object
detection No object
Contact closed
Relay
output - STOP
Contact open
Figure 5: General timing diagram
Power-up time
Response time
Release time
Table 1: General timing table
8.

Start-up

1. Switch on mains and power up the elevator.
2. Check the LED status on both edges (power, status).
3. Test the light curtain by giving a travel command and interrupt the light curtain during journey. The elevator must
stop immediately when the light curtain is interrupted.
Note: A minimum of two people is required to conduct this test, one person in the cabin and one person outside (e.g.
caretaker).
6
U edges
SP
Not used
Test input
Output (FSS)
GND (0 V)
Not used
U
SP
GND
Object
t
1
Time Value
t 5 s
1
t typ. 140 ms
2
t 200 ms
3
M8, 6-pin
1
brown
2
gray
3
white
4
black
5
blue
6
green
t
2
English
Safety Unit FSS
brown
L1/+
N/-
white
black
blue
t
3
© CEDES | V 2.0
U
SP
STOP
Rev