Fieldbus control
151
Table 5 Main Status Word (Actual Signal 02.26)
Bit Name Value STATE/Description
0 RDY_ON 1 READY TO SWITCH ON.
0 NOT READY TO SWITCH ON.
1 RDY_RUN 1 READY TO OPERATE.
0 OFF1 ACTIVE.
2 RDY_REF 1 OPERATION ENABLED.
0 OPERATION INHIBITED.
3 TRIPPED 1 FAULT.
0 No fault.
4 OFF_2_STA 1 OFF2 inactive.
0 OFF2 ACTIVE.
5 OFF_3_STA 1 OFF3 inactive.
0 OFF3 ACTIVE.
6 SWC_ON_INHIB 1 SWITCH-ON INHIBITED.
0
7 ALARM 1 Warning/Alarm.
0 No Warning/Alarm.
8 AT_SETPOINT 1 OPERATING. Actual value equals reference value (= is within
tolerance limits).
0 Actual value differs from reference value (= is outside
tolerance limits).
9 REMOTE 1 Drive control location: REMOTE (EXT1 or EXT2).
0 Drive control location: LOCAL.
10 ABOVE_LIMIT 1 Actual frequency or speed value equals or is greater than
supervision limit (32.02). Valid in both rotation directions
regardless of value of 32.02.
0 Actual frequency or speed value is within supervision limit.
11 EXT CTRL LOC 1 External Control Location 2 (EXT2) selected.
0 External Control Location 1 (EXT1) selected.
12 EXT RUN
ENABLE
1 External Run Enable signal received.
0 No External Run Enable received.
13 AT ZERO SPEED 1 Abs drive actual speed is zero.
0 Abs drive actual speed is above zero.
14 HEARTBEAT 1 200 ms square wave.
0 (send back on Main Cmd Word bit 14)
15 1 Communication error detected by fieldbus adapter module (on
fibre optic channel CH0).
0 Fieldbus adapter (CH0) communication OK.
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