Connection to a fieldbus
6.3 Communication via PROFIBUS
Inverter with CU240B-2 and CU240E-2 Control Units
116 Operating Instructions, 07/2010, FW 4.3.2, A5E02299792B AA
Status word 1 (ZSW1)
Status word 1 (bits 0 to 10 in accordance with PROFIdrive profile and VIK/NAMUR, bits 11 to
15 for SINAMICS G120 only).
Table 6- 11 Status word 1 and interconnection with parameters in the inverter
Significance Bit Valu
e
Telegram 20 All other telegrams
Remarks P No.
0 1 Ready for switching on Power supply switched on; electronics initialized;
pulses locked.
p2080[0] =
r0899.0
1 1 Ready for operation Motor is switched on (ON1 command present), no
active fault, motor can start as soon as "enable
operation" command is issued. See control word 1,
bit 0.
p2080[1] =
r0899.1
2 1 Operation enabled Motor follows setpoint. See control word 1, bit 3. p2080[2] =
r0899.2
3 1 Fault present The inverter has a fault. p2080[3] =
r2139.3
4 1 OFF2 inactive Coast to standstill not activated (no OFF2) p2080[4] =
r0899.4
5 1 OFF3 inactive No fast stop active p2080[5] =
r0899.5
6 1 Closing lockout active The motor is only switched on after a further ON1
command
p2080[6] =
r0899.6
7 1 Alarm active Motor remains switched on; acknowledgement is
not required; see r2110.
p2080[7] =
r2139.7
8 1 Speed deviation within tolerance range Setpoint/actual value deviation within tolerance
range.
p2080[8] =
r2197.7
9 1 Control requested The automation system is requested to assume
control.
p2080[9] =
r0899.9
10 1 Comparison speed reached or exceeded Speed is greater than or equal to the corresponding
maximum speed.
p2080[10] =
r2199.1
11 0 I, M or P limit reached Comparison value for current, torque or power has
been reached or exceeded.
p2080[11] =
r1407.7
12 1 ---
1)
Holding brake open Signal to open and close a motor holding brake. p2080[12] =
r0899.12
13 0 Alarm motor overtemperature -- p2080[13] =
r2135.14
1 Motor rotates forwards Internal inverter actual value > 0 14
0 Motor rotates backwards Internal inverter actual value < 0
p2080[14] =
r2197.3
15 1 CDS display No alarm, thermal
power unit overload
p2080[15] =
r0836.0 /
r2135.15
1)
If you change over from another telegram to telegram 20, then the assignment of the previous telegram is kept.
To Next Page
Loading...
