SICK miniTwin4 User Manual

Further topics
•
"C
onfiguring reset", page 64
•
"Configuring external device monitoring (EDM)", page 65
7.4.3 Cascading pre-configured devices
Overview
T
he individual safety light curtains can be used as single systems after disconnecting
them from the cascaded systems if they are connected via a system plug for single sys‐
tems.
If a device that may have already been configured is used to extend a cascade or
replace a (defective) device in a cascade, it may need to be reset.
Table 11: Overview of in which cases deactivating the configuration is necessary for cascading
systems
The twin stick should be used as a:
Single system
or hos
t in pro‐
tective opera‐
tion
Single system
or host in pro‐
tective opera‐
tion with reset
Single system
or host in pro‐
tective opera‐
tion with EDM
Guest
The twin stick
w
as config‐
ured with:
Unconfigured – – – –
Reset
C
–
C
–
EDM
C C
– –
Important information
DANGER
Danger caused by ineffectiveness of protective device
b
Check the effectiveness of the protective device after every change to the system.
Approach
1.
Install and wire the device.
2. If necessary, reset the devices to be used as hosts, see table 9.
3. With the present wiring, reconfigure EDM (automatic) or RES (manual) on the host
on the twin stick, if necessary.
4. Switch on the voltage supply.
✓
The device is in operation.
Further topics
•
"Configuring beam coding", page 63
•
"Test rod check", page 41
7.5 Status indication on both sides
The OSSD status and the status of the protective field are indicated via LEDs on every
t
win stick.
7 C
ONFIGURATION
72
O P E R A T I N G I N S T R U C T I O N S | miniTwin4 8012624/10OM/2018-08-09 | SICK
Subject to change without notice

SICK miniTwin4 Specifications

General

Brand	SICK
Model	miniTwin4
Category	Security Sensors
Language	English