Counter Input; Frequency Input Measurement - Measurement Computing CB-7080 User Manual

CB-7080 & CB-7080D Counter/Timer User's Guide

Counter input

Counter-1
Input 1 & Gate-1
(isolated)
Counter-0
Input 0 & Gate-0
(isolated)

Frequency input measurement

Perform the following procedure to measure the frequency input of each channel. Refer to Figure 1-4 for the
wire connection.
1. Power on and run the test.exe application.
Press 2
2.
Press $012[Enter]
3.
4. Press 2
Press %0101510600[Enter]
5.
Press 2
6.
7. Press $01B0[Enter]
Press 2
8.
Press #010[Enter]
9.
10. Press 2
11. Press #011[Enter]
In step 3: the status of CB-7080 is COUNTER mode.
In step 5: Change to frequency mode.
In step 7: Select non-isolated input.
In step 9: Frequency measurement of channel-0.
In step 11: Frequency measurement of channel-1.
Note
The command $01B1 can be used in step 7 to select the isolated inputs. The commands $01B2 and $01B3 are
used for the other input mode selections.
GND
11 Gate1-
+VS
12 Gate1+
Data+
In1-
13
Data-
In1+
143
Init*
15- Gate0-
Gate1
Gate0+
16
In1
17 In0-
D.Gnd
In0+
18
Do0/Lo Gate0
19
In0
Do1/Hi
20
CB-7080 & CB-7080D
Figure 1-5. Counter input
Receive=!01500600
Receive=>!01
Receive=!01
Receive=>????????
Receive=>????????
1-5
10
Ext. GND
9
Ext. 24V
8
RS-485 Data-
7
RS-485 Data-
6
Counter-1 & Gate-1
(non-isolated)
5
4
3
Counter-0 & Gate-0
2
(non-isolated)
1
Application wiring