Fig. 3-74 2711 – Extended brake control, signal outputs (r0108.14 = 1)
- 2711 -
Function diagram
87654321
DO: SERVO, VECTOR
S120/S150/G130/G150
12.11.13 V04.07.00
Brake control - Extended brake control, signal outputs (r0108.14 = 1)
fp_2711_54_eng.vsd
<1> This pulse enable path only works for operation with brake (p1215 > 0).
<2> For brakes with one single checkback signal, the inverted signal has to be interconnected to the BICO input for the second checkback. The switching times of the brake are set in p1216 and p1217.
<3> Only if Safety Integrated is active (Double Motor Module: X22, Chassis: X41).
<4> If an external motor holding brake is used, p1215 should be set to 3 and r1229.1 should be used as control signal.
<5> The internal signal comprises signals that lead to OFF1 or OFF3, e.g. BICO or fault response.
<6> If the function module "extended brake control" is active (r0108.14 = 1), r1229.1 should be interconnected as control signal.
<7> Only for SINAMICS S120 booksize.
<8> Only for SINAMICS S120 Chassis/S150/G130/G150.
Note: Braking signal diagnostic evaluation (p1278) is only relevant for SBC (Safe Brake Control) (controls the Safe Brake Relay).
Command open brake (continuous signal)
r1229.1
Pulse enable from the brake control
r0899.14
Setpoint enable from the brake control
r0899.15
&
&
&
Brake does not close
&
&
0...10 000 [ms]
p1217(100)
T0
0...10 000 [ms]
p1216(100)
[2704.8]
r1229.5
Close brake (internal)
[2707.8]
normal close brake
1
Open brake (internal)
[2707.8]
T0
<1>
No OFF1
No OFF3
Pulse enable from the expanded brake control
r1229.3
&
1
<2>
<2>
1
0
1
0
1
0
1
1
0
1
Brake is being used
p1215 > 0
Brake with
feedback signal
p1275.5
[2814.2]
A07932
[2501.1]
[2503.3]
Background
Pulse enable HW
1
0
Brake is being used
p1215 > 0
1
&
[2610.5]
[2610.8]
[5730.4]
&
Coast down not active (r0899.4)
Pulse enable X21<7>, X41<8>
Enable operation (r0898.3)
Switching on inhibited (r0899.6)
[2704.8]
Close brake from standstill detection
Request pulse enable
[2707.1]
Close brake from
the standstill detection
[2503.7]
[2503.7]
[2501.7]
<4>
<3>
(0)
Brake feedb closed
p1222
(1)
Brake feedb open
p1223
<5>
Open holding brake
r0899.12
Command close holding brake
r0899.13
<6>
[2503.3]
[2503.3]
[2503.3]
Brake does not open
r1229.4
A07931
1
1
<7>
<7>
SET
(Q=1)
Q
RESET
(Q=0)
Q
1
0
1
0
Release with
feedback signal
p1275.6