Input Specifications - Phonetics SENSAPHONE EXPRESS II User Manual

R
SENSAPHONE
E
XPRESS
MONITORING SYSTEM
ABC DEF
1 2 3
PHONE
DIAL OUT DIAL IN
GHI JKL MNO
4 5 6
MESSAGES INPUTS SOUND
PRS TUV WXY
7 8 9
POWER OUTPUTS DATA LOG
OPER
CODE 0
ENTER
SYSTEM
LOCK
HALT DISPLAY
UNLOCK
Phonetics, Inc.
4. Insert the DIN connector plug into the DIN connector socket and press down slightly to
connect.
5. Re-tighten the thumbscrews.
6. Turn the unit on.
7. Configure and wire the inputs as described in this chapter.
NOTE: When installing a combination of input and output cards, always install the input cards
grouped together in the left slots and the output cards to the right of them. If you install an input
expansion card after an output card has been installed, you must disconnect the output card,
install the input card in its place, and reinstall the output card to the right of it.

INPUT SPECIFICATIONS

Voltage Range:
Input Resolution:
A/D Converter Typical Total Unadjusted Error
Accuracy (Temperature)
Accuracy (4-20mA)
Min/Max Input Voltage
Max Pulse Frequency
Noise Filtering
®
16 Sensaphone Express II User's Manual
II
PROGRAM
INQUIRE
STATUS
ALARMS
ALARM
CANCEL
Figure 11: Line up and insert card
0 to +5 VDC
12 Bit or 0.00122V
+ 1 LSB
+1°F typical using 2.8K temperature sensor
+1.25%
-0.5VDC to +5.5VDC
1.0Hz
2300Hz low pass filter
-20db/Decade
Thumbscrew
Input expansion card
DIN connector plug
DIN connector socket