Wiring Of Digital Inputs And Outputs; With Active "Safe Standstill" Function - Lenze 9300 vector Montageanleitung

Show/Hide Bookmarks
4.7

Wiring of digital inputs and outputs

4.7.1

With active "safe standstill" function

Safety instructions for the installation of the "safe standstill" function
ƒ Only qualified personnel are permitted to install and set up the "Safe standstill
ƒ All safety-relevant cables (e. g. control cable for the safety relay, feedback contact)
ƒ Wiring of the safety relay K
ƒ The electrical reference point for the coil of the safety relay K
Internal voltage supply
+5 V
Fig.9-12
EDKVF9383 DE/EN/FR 1.0
Note!
Always shield control cables to avoid interference injections!
function".
outside the control cabinet must be protected, for instance, by a cable duct. In this
connection, make sure that short circuits between the single cables cannot occur!
absolutely vital.
with the protective conductor system (DIN EN 60204-1 paragraph 9.4.3). Only this
measure guarantees that the operation is protected against earth faults.
+
K
SR
X11 K31 K32 33 34 X5 28 E1 E2 E3 E4
S1 S2
IN1 IN2 IN3 IN4
Z1
Wiring of inputs and outputs with active "safe standstill" function at internal voltage supply
S1 Deactivate the pulse inhibit (1. disconnecting path)
S2 Enable the controller (2. disconnecting path)
Z1 Programmable logic controller (PLC)
The PLC accepts the automatic cyclic monitoring of the "safe standstill" function
X5/A4 Feedback via a digital output (e. g. DIGOUT4)
The min. wiring requirements for operation
Electrical installation
Wiring of digital inputs and outputs
With active "safe standstill" function
with insulated wire end ferrules or rigid cables is
SR
GND2
E5 39 A1 A2 A3 A4 ST1ST2 59
4
must be connected
SR
+24V
9300vec084
73