26
7.4 I/O Assembly Instances Assigned to Word Variables (For reference)
Some masters assign an I/O assembly instance area to a word variable. Shown below are the formats for each
I/O assembly instance assigned to a word variable. For details about the definition of bits in the formats, refer to
Section 7.2 "I/O Assembly Instances: Selection and Setup."
7.4.1 Basic Speed Control Instance
(1) Output (from master to inverter): o31=20
word bit 15 14
13
12
11
10
9
8
7
6
5
4
3
2
1
bit 0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
Fault
Reset
-
Run
Forward
1
Speed Reference (r/min)
(2) Input (from inverter to master): o32=70
word bit 15 14
13
12
11
10
9
8
7
6
5
4
3
2
1
bit 0
0
-
-
-
-
-
-
-
-
-
-
-
-
-
Running
Forward
-
Faulted
1 Speed
Actual
(r/min)
7.4.2 Extended Speed Control Instance
(1) Output (from master to inverter): o31=0 or 21
word bit 15 14
13
12
11
10
9
8
7
6
5
4
3
2
1
bit 0
0
-
-
-
-
-
-
-
-
-
Net
Ref
Net
Ctrl
-
-
Fault
Reset
Run
Reverse
Run
Forward
1
Speed Reference (r/min)
(2) Input (from inverter to master): o32=0 or 71
word bit 15 14
13
12
11
10
9
8
7
6
5
4
3
2
1
bit 0
0
-
-
-
-
-
-
-
-
At
Reference
*2
*1 Ready Running
Reverse
Running
Forward
-
Faulted
1 Speed
Actual
(r/min)
*1 CtrlFromNet
*2 RefFromNet
7.4.3 Fuji Drive Assembly Instance
(1) Output (from master to inverter): o31=100
word bit 15 14
13
12
11
10
9
8
7
6
5
4
3
2
1
bit 0
0 RST
XR
XF
-
-
X9 *
X8 *
X7
X6
X5
X4
X3
X2
X1
REV FWD
1
Frequency command p.u.
* Whether the inverter has terminals [X8] and [X9] depends upon the product specifications of the FRENIC-MEGA
inverter. For details, refer to the FRENIC-MEGA Instruction Manual, Chapter 5 "FUNCTION CODES."
(2) Input (from inverter to master): o32=101
word
bit 15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
bit 0
0 BUSY
ERR
-
RL ALM DEC ACC
IL
VL
TL
NUV BRK
INT
EXT REV FWD
1
Frequency command p.u.
Содержание OPC-G1-DEV
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