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3-2
1010BXFM-3
Section 3
3.2
INPUT/OUTPUT WIRING
The following tables and illustrations describe both the 1010BX and 1010DBX input/output
signals. Consult the Installation Drawings in Appendix B for details regarding I/O and trans-
ducer connections for your specific model.
3.2.1 1010BX INPUT/OUTPUT WIRING (TB1 and TB2)
+15V
-15V
TB2
GND
+5V
TB1
LOCK
S1
UN-LOCK
Inside the user
wiring chamber
I/O terminal blocks TB1 & TB2
(see below for connections)
10
1
20
11
1010BX INPUT/OUTPUT WIRING (TB1)
*See drawing 1010BX-7 Schmatic A.
PIN#
SIGNAL
FUNCTION
NOTES
1
Io2 (-)
ISOLATED LOOP RETURN
2
Io2 (+)
ISOLATED LOOP SUPPLY
Spannable 4-20mA output proportional to any available
CH 2 data. Variable assigned under menu controls.
3
Io1 (-)
ISOLATED LOOP RETURN
4
Io1 (+)
ISOLATED LOOP SUPPLY
Spannable 4-20mA output proportional to any available
data variable assigned under menu control.
5
ANIN 2
ANALOG IN CH. 2
6
ANIN 1
ANALOG IN CH. 1
Receives 4-20mA input from external instrumentation.
Optional function depends on specific 1010BX model. Use
RS-232 ground for return.
7
STATUS (-) CH1
STATUS BIT RETURN
8
STATUS (+) CH1
STATUS OUTPUT
Status output responds to any available alarm CH 1
function assigned under menu control.
9
STATUS (-) CH2
STATUS BIT RETURN
10
STATUS (+) CH2
STATUS OUTPUT CH 2
Status output responds to any available alarm CH 2
function assigned under menu control.
*
*
1010BX INPUT/OUTPUT WIRING (TB2)
PIN#
SIGNAL
FUNCTION
NOTES
11
Tx
12
RTS
RS-232 compliant full-duplex communication port. Used for
13
DTR
SIGNALS
data uploading/downloading and flowmeter programming via
14
Rx
PC and communications software.
15
CTS
16
GND
17
D1 Input
18
D1 Return
ISOLATED DIGITAL
NOT USED
19
D2 Input
COMMAND LINES
20
D2 Return
.
Содержание SITRANS FUH1010PVX
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