6. Connection and start-up
Voltage supply and programming
The voltage supply for the evaluation units
is connected to plug C1 (see the figure on
page 18), V+ and GND.
Insulation from the mains must be ensured
in
accordance
with
standards. A safe separation is not
required.
If a power supply with safe separation is
used, this power supply may simultane-
ously supply other equipment which
requires no supply with safe separation.
Equipment which requires a supply with safe separation must not
be supplied simultaneously with the evaluation unit.
Depending on the number of the connected fail-safe switches programming is
required.
For the GI5002 and GM503S type
switches which invert the clock input
signal
from
the
programming of the evaluation unit
depends on the number of the connected
fail-safe switches: If the number of the
GI5002 or GM503S type fail-safe switches
is odd, the jumper between pins P1/P2
must be present.
the
respective
evaluation
unit
24 V (20,4...30 V)
+
-
24 V (20,4...30 V)
+
-
L +
TE
A
L
other
equipment
jumper P1/P2
L-
A TE L+
Seite 19