Campbell CR3000 Micrologger, Руководство оператора

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Section 5. Overview
61
Switched Regulated
3
5 Vdc
Switched Unregulated
3
12 Vdc
UART
True RS-232 (TX/RX)
TTL RS-232 (TX/RX)
SDI-12
SDM (Data/Clock/Enable)
1
Terminal expansion modules are available. See section Measurement and Control Peripherals — Overview (p. 86).
2
Static, time domain measurement. Obsolete. See section Vibrating Wire Measurements — Overview (p. 77).
3
Check the table Current Source and Sink Limits (p. 424).
4
Requires an interfacing device for sensor input. See section Data Retrieval and Comms Peripherals — Lists (p. 610).
CR3000 Wiring Panel Terminal Definitions, 2
L
ab
el
s
COM1 COM2 COM3 COM4
Tx Rx Tx Rx Tx Rx Tx Rx
VX1 VX2 VX3 VX4 IX
1
iX2 IX
3
CAO
1
CAO
2
P1 P2 P3 P4 C1 C2 C3 C4 C5 C6 C7 C8 5V 12V 12V S
W12V
-1
S
W12V
-2
RS
-232
C
S
I/
O
M
ax N
um
be
r
1
F
unc
ti
on
Analog Input
Single-ended 28
Differential (high/low) 14
Analog period average 28
Vibrating wire
2
28
Analog Output
Switched Precision Voltage
   
3
Switched Precision Current
  
Continuous Voltage
 
Pulse Counting
Switch closure
           
12
High frequency
           
12
Low-level Vac
   
4
Digital I/O
Control
       
8
Status
       
8
General I/O (TX,RX)
   
4
Pulse-width modulation
  
3
Timer I/O
       
8
Interrupt
       
8
Continuous Regulated
3
5 Vdc

1
Continuous Unregulated
3
12 Vdc
 
2
Switched Regulated
3
5 Vdc
       
8
Switched Unregulated
3
12 Vdc
 
1
UART
True RS-232 (TX/RX)
 
4
2
TTL RS-232 (TX/RX)
   
4
SDI-12
   
4
SDM (Data/Clock/Enable)

1
1
Terminal expansion modules are available. See section Measurement and Control Peripherals — Overview (p. 86).
2
Static, time domain measurement. Obsolete. See section Vibrating Wire Measurements — Overview (p. 77).
3
Check the table Current Source and Sink Limits (p. 424).
4
Requires an interfacing device for sensor input. See section Data Retrieval and Comms Peripherals — Lists (p. 610).