Actual signals and parameters 155
Group 03: FB actual signals
This group monitors fieldbus communications.
Group 03: FB actual signals
Code Description Range Resolution Default S
0301
FB CMD WORD 1
---
Read-only copy of the Fieldbus command word 1.
• The fieldbus command is the principal means for controlling the drive from a
fieldbus controller. The command consists of two Command words. Bit-coded
instructions in the Command words switch the drive between states.
• To control the drive, using the Command words, an external location (EXT1 or
EXT2) must be active and set to COMM. (See parameters 1001 EXT1 COMMANDS
and 1002 EXT2 COMMANDS.)
• The control panel displays the word in hex. For example, all zeros and a 1 in Bit 0
displays as 0001. All zeros and a 1 in BIt 15 displays as 8000.
0302
FB CMD WORD 2
---
Read-only copy of the Fieldbus command word 2.
• See parameter 0301 FB CMD WORD 1.
Bit # 0301 FB CMD WORD 1 0302 FB CMD WORD 2
0 STOP FBLOCAL_CTL
1 START FBLOCAL_REF
2 REVERSE START_DISABLE1
3 LOCAL START_DISABLE2
4 RESET Reserved
5EXT2 Reserved
6 RUN_DISABLE MOTOR_HEAT
7 STPMODE_R Reserved
8 STPMODE_EM Reserved
9 STPMODE_C Reserved
10 RAMP_2 Reserved
11 RAMP_OUT_0 REF_CONST
12 RAMP_HOLD REF_AVE
13 RAMP_IN_0 LINK_ON
14 REQ_LOCALLOC REQ_STARTINH
15 Reserved OFF_INTERLOCK