Fagor RPS-80 - Page 315

Functional safety
FUNCTIONAL SAFETY
Interface
9.
315
DDS
HARDWARE
Ref.1310
9.2 Interface
F. H9 /1
Interface of the STO safety function, second channel.
+24 V DC
0 V
DR.
O.K.
SPEED ENABLE
DRIVE ENABLE
GND
AS1
AS2
X7
X2
SAFE TORQUE OFF
(first channel input)
DRIVE MODULE
X4
X3
X1
NODE
OUT
IN
STATUS
DISPLAY
X5
X6
SL2
SL1
+24 Vdc
0 V
DR.
O.K.
SPEED
ENABLE
DRIVE
ENABLE
GND
AS1
AS2
X7
X2
DANGER
HIGH VOLTAGE
DISCHARGE TIME > 4 Min
Aerial male connectors X2 and X7.
Mechanical data.
Female connector X2. Electrical data.
8-pin connector whose 3 pins to consider are:
See sub-section:
X2 connector in chapter 3 of this manual.
Female connector X7. Electrical data.
2-pin (AS1-AS2) connector associated with the (N.C., Nor-
mally
Closed) contact of a safety relay with guided pins of
free potential. The state of the of the Drive Enable input is
open high “H”.
Dielectric strength 1800 Vrms
Contact data
Current Imax = 1 A
Voltage = 24 V DC
See sub-section:
X7 connector in chapter 3 of this manual.
AXD/SPD
Connector data
Nr of poles (X2/X7) 8/2
Gap (mm) 5
Min./max. tightening torque (Nm) 0.5/0.6
Screw thread M3
Min./max. section (mm²) 0.2/2.5
1 GND
0 volts reference for
Drive Enable and Speed Enable
2
Drive
Enable
24 V DC.
Motor current enable
0 V DC.
STO (Safe Torque Off, 2nd channel input)
24 V DC ±10%, I < 50 mA.
3
Speed
Enable
24 V DC. Drive speed enable.
Out of certification.
SAFE TORQUE OFF
(second channel input)