1397 – 5.19 August, 2000
1397 I/O Expansion Card
11
Setup
(continued)
Frequency Input Setting
To configure the I/O Expansion Card’s single unipolar frequency
input, only parameters
1
must be set. The frequency input signal is
read every 20mS.
Parameter No.
Parameter Name
Terminal Nos.
P.011
Frequency In
39, 40 and 41
P.138
Freq In Zero
P.137
Freq In Scale
38
39 40
41
42
44
50
51
52
43
J5
Freq In A
Com
Freq In A
Frequency Output Setting
To configure the I/O Expansion Card’s single unipolar frequency
output, only parameters
1
must be set. The output signal is unfiltered
and read every 20mS. The full scale value is based on their selected
parameter group — Load, Speed, Voltage, Power, Field or other.
Parameter No.
Parameter Name
Terminal Nos.
P.160
Freq Out SRC
42, 43 and 44
P.161
Freq Out Zero
P.159
Freq Out Scale
38
39 40
41
42
44
50
51
52
43
J5
Freq Out A
Com
Freq Out A
5
Wiring an external supply for 4-20mA output.
Shield to
Chassis
Ground Stud
I/O
TB J6
Load
(1.3k
Ω
Max.)
External Voltage
(+32V
DC Max.)
+
–
54
Anlg Out 3 +
55
Anlg Out 3 –
4-20mA Output
1
For a detailed description of these Frequency I/O Parameters, refer to the parameter descriptions
in the 1397 User manual.
