Cr7 measurement and control system overview ov-4 – Campbell Scientific CR7 Measurement and Control System User Manual
Page 14
CR7 MEASUREMENT AND CONTROL SYSTEM OVERVIEW
OV-4
1
2
RTD
3
4
MADE IN USA
+12
720 I/O MODULE
ANALOG INTERFACE
H
H
H
H
1
2
3
4
724
PULSE COUNTER
H L
H L
H L
H L
H L
H L
H L
H L
H L
H L
H L
H L
H L
H L
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
1
2
SWITCHED ANALOG OUT
CONTINUOUS ANALOG OUT
1
2
3
4
5
6
7
8
DIGITAL CONTROL OUT
725
EXCITATION
H
726
50 VOLT INPUT
L
1
H
L
2
H
L
3
H
L
4
H
L
5
H
L
6
H
L
7
H
L
8
I. D.
DATA
1
2
3
A
4
5
6
B
7
8
9
C
*
0
#
D
ON
OFF
AUX.
POWER
MADE IN USA
CR7 MEASUREMENT & CONTROL SYSTEM
700X CONTROL MODULE
CAMPBELL
SCIENTIFIC
INC.
LOGAN, UTAH
SERIAL I/O
+12
C3
C2
C1
SDM
FIGURE OV1-2. CR7 Wiring Panel and Associated Programming Instructions
ANALOG IPUTS
Input/Output Instructions
1.
Volt (SE)
2.
Volt (DIFF)
4.
Ex-Del-Se
5.
AC Half Br
6.
Full Br
7.
3W Half Br
9.
Full Br-Mex
11. Temp (107)
12. RH-(07)
13. Temp-TC SE
14. Temp-TC DIFF
17. Temp-Panel
SDM PORTS
101
SDM-INT8
102
SDM-SW8
103
SDM-AO4
104
SDM-CD16
113
SDM-SIO4
115
Set SDM Clock
118
SDM-OBDII
CS I/O PORT
Telecommunications
Program Control Instructions
96
(Storage Module, Printer)
97
Initiate Telecommunications
98
Print Character
PULSE INPUTS
Input/Output Instructions
3. Pulse
EXCITATION OUTPUTS
Input/Output Instructions
4.
Ex-Del-Se
5.
AC Half Br
6.
Full Br
7.
3W Half Br
9.
Full Br-Mex
11. Temp (107)
12. RH (207)
22. Excit-Del
CAO
21ANALOG OUT
CONTROL PORTS
Input/Output Instructions
20
Set Port
Program Control Instructions
83
If Case < F
86
Do
88
If x < = > y
89
If x < = > f
91
If flag, port
92
If Time
Command Codes:
4x
Set port x high
5x
Set port x low
6x
Toggle port x
7x
Pulse port x