Getting Started
Model 200E Instruction Manual
Table 3-2: Analog Output Pin-Outs
Pin
Analog Output
Data Type
Voltage Signal
Current Signal
1
V Out
I Out +
2
A1 NO
X
Ground
I Out -
3
V Out
I Out +
4
A2 NO
Ground
I Out -
5
V Out
I Out +
6
A3 NO
2
Ground
I Out -
7
V Out
not available
8
A4 Test
Channel
Ground not
available
If you wish to utilize the analyzer’s status outputs to interface with a device that accepts
logic-level digital inputs, such as programmable logic controller (PLC) chips, you can access
them through a 12 pin connector on the analyzer’s rear panel labeled STATUS.
E
M
IT
T
E
R BU
S
FOR
P
IN
S
1
-8
STATUS
1 2 3 4 5 6 7 8 D
+
SY
STE
M
O
K
H
IG
H
RA
NG
E
CONC
V
A
LI
D
ZER
O
CA
L
SPA
N CA
L
DI
AGNOS
T
IC
MOD
E
LOW
SP
AN
Figure 3-8: Status Output Connector
Table 3-3: Status Output Signals
Pin #
Status
Condition (ON = Conducting)
1
SYSTEM OK
ON if no faults are present.
2
CONC VALID
ON if concentration measurement (NO, NO2 or NOx) is valid.
OFF any time the hold-off feature is active.
3
HIGH RANGE
ON if unit is in high range of the Auto Range Mode.
4
ZERO CAL
ON whenever the instrument is in ZERO point calibration mode.
5
SPAN CAL
ON whenever the instrument is in SPAN point calibration mode.
6
DIAG MODE
ON whenever the instrument is in diagnostic mode.
7 Unused
8 Unused
D
EMITTER BUS The emitters of the transistors on pins 1-8 are tied together.
Unused
+
DC POWER
+ 5 VDC, 300 mA (combined rating with Control Output, if used).
Digital
Ground
The ground level from the analyzer’s internal DC power supplies
18
044100102 Rev A
Содержание 200E
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Страница 243: ...APPENDIX A Model 200E Instruction Manual Figure A 3 Primary Setup Menu Except iDAS 228 044100110 Rev A ...
Страница 244: ...Model 200E Instruction Manual APPENDIX A Figure A 4 Secondary Setup Menu COMM VARS 044100110 Rev A 229 ...
Страница 245: ...APPENDIX A Model 200E Instruction Manual Figure A 5 Secondary Setup Menu DIAG 230 044100110 Rev A ...
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