Muting Signaling Devices (Sh4-X-Xxxx-Sm-8 Models Only); Electrical Connection - Datasensing SH4 STANDARD MUTING Product Reference Manual

FUNCTIONS

Muting signaling devices (SH4-X-XXXX-SM-8 models only)

In some application a mute indication shall be provided. When the light curtain receiver
unit is visible from the dangerous access point, light curtain user interface can be used
as signaling device, otherwise an external lamp must be connected to LAMP output (pin
8).
When a lamp is connected, if a break is detected, ESPE goes in Lamp Failure Lock-Out
state and shows the related message on the display (refer to "Technical Data" on
page 101 for information about the lamp output).

Electrical Connection

52
SH4 STANDARD MUTING
NOTE: Both incandescent and LED lamps are allowed. Proper polarity must
be respected for the latter.
24Vdc
Lamp output
Figure 42: Muting Signaling Device connection
NOTE: If an external muting lamp is not used, LAMP output (pin 8) must be
connect to 24Vdc to disable the integrity check.
24Vdc
+
-
Lamp output