SIPART DR19
C73000-M7474-C34-4
29
4.2 Unlocking the DO7/8 relay contact
In the controllers 6DR1900, the Δy relay contact can only be unlok-
ked for a universal digital output. The contacts will be locked when
the device is delivered.
Designation according to DIN 45100
Designation on the
terminal block
15 47
14 49
13 48
3-pole
±Dy-connector
Relay contacts
DO7 (+Dy)
DO8 (--Dy)
Locked
(as shipped)
Unlock
cancelled
(1) As-shipped (locked)
(2) Spark suppresser unit. When required, adjust resistance to the con-
nected guards or actuators.
(1) (2)
When unlocked, switching currents of up to 2.5 A only
are permitted.
Note
Circuitry
Important
!
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