Signal sources for MELDW
Signal
Meaning
1 = Ramp-up/ramp-down completed
MELDW.0
0 = Ramp-function generator active
MELDW.1
1 = Torque utilization [%] < torque threshold value 2 (p2194)
MELDW.2
1 = |n_act| < speed threshold value 3 (p2161)
1 = |n_act| ≤ speed threshold value 2 (p2155)
MELDW.3
MELDW.4
1 = Vdc_min controller active (Vdc < p1248)
MELDW.5
Variable signaling function 1 output signal
MELDW.6
1 = No motor overtemperature alarm
MELDW.7
1 = No alarm, thermal overload, power unit
MELDW.8
1 = Speed setpoint - actual value deviation within tolerance t_on
MELDW.9
1 = ESR reaction initiated / Generator mode active
MELDW.10
Reserved
MELDW.11
1 = Controller enable
MELDW.12
1 = Drive ready
MELDW.13
1 = Pulses enabled
MELDW.14
Variable signaling function 2 output signal
MELDW.15
Variable signaling function 3 output signal
<1> Used in telegrams 102, 103, 105, 106, 110/111 (only for EPOS),
116, 118, 125, 126, 136, 138, 139, 146, 148, 149.
1
2
DO: SERVO, VECTOR
PROFIdrive - MELDW status word interconnection
Interconnection
parameters
p2082[0] = r2199.5
p2082[1] = r2199.11
p2082[2] = r2199.0
p2082[3] = r2197.1
p2082[4] = r0056.15
p2082[5] = r3294.0
p2082[6] = r2135.14
p2082[7] = r2135.15
p2082[8] = r2199.4
p2082[9] = r0887.12
<3>
p2082[11] = r0899.8
p2082[12] = r0899.7
p2082[13] = r0899.11
p2082[5] = r3294.1
p2082[5] = r3294.2
<2> The status word is generated using the binector-connector converter p2088[2].
<3> Only available when the function module "Extended setpoint channel" is active (r0108.9 = 1).
3
4
[Function diagram]
[Function diagram]
Internal status word
signal source
[2537.7]
[8010]
[2537.7]
[8012]
[2537.7]
[8010]
[2534.7]
[8010]
-
-
-
[5301]
[2548.7]
[8016]
[2548.7]
[8021]
[2537.7]
[8010]
-
-
-
-
-
[2503.7]
[2610]
[2503.7]
[2610]
[2503.7]
[2610]
-
[5301]
-
[5301]
5
6
fp_2456_01_eng.vsd
23.07.18 V05.02.03
PROFIdrive sampling time
<1>
Inverted
<2>
-
-
-
-
-
-
-
-
-
-
-
-
-
-
7
8
Function diagram
- 2456 -
SINAMICS S120