Masibus 1008S, User Manual, Page: 8 / 39

User Manual 7
Flow Indicator Totaliser 1008S
REF NO: m18A/om/101
Issue No: 17
3. SPECIFICATIONS
3.1 Measured input signal
NUMBER OF INPUTS 1(one) with Optional 2 & 3
INPUT TYPE
DC Input Current Input
*Pulse
Input
Integrated/
Batch Total
0-5 V 1-5 V
0-20
mA
4-20
mA
MEASURING RANGE 0-30000 Range 0 - 99999999
ACCURACY ± 0.025% of full scale ± 1 Count **0.45 %
BURN OUT DETECTION Available for 1 to 5VDC, 4 to 20 mA, 0 to 10 KHz.
INPUT RESISTANCE

250 Ohms Internal for current Input

320K Ohms for Voltage Input
ALLOWABE SIGNAL
SOURCE RESISTANCE
DC input voltage: 1KΩ or less . Effect from allowable signal
source Resistance:
0.031 % / 100Ω or less
ALLOWABLE INPUT
VOLTAGE DC voltage: ±20V DC
NOISE REJECTION RATIO
Common Mode: > 100db
Normal mode: > 40db
RESPONSE TIME
Input to relay o/p: < 1 second.
Input to Analog o/p: < 1 second or less, 63 % ( 10 - 90%)
(Time required for o/p to reach 63% of the maximum
excursion when PV changes from 10% to 90%)
RESOLUTION
16 bit
POLARITY PROTECTION
Not provided
MEMORY BACKUP EEPROM
Note:

Input type is factory set.

* Max. Pulse level<=24V , Min. pulse level > 1.0V

** ±(0.45% of R 1 Digit)
3.2 Loop Power Supply Specification
LOOP POWER SUPPLY 24VDC ± 5% @ 50mA
3.3 Retransmission Output
NUMBER OF OUTPUT
POINTS 1
OUTPUT SIGNAL 4 to 20 mA DC
ON LOAD RESISTANCE
500Ω or less
OUTPUT ACCURACY

0.25% of full scale +1 count
RESOLUTION
12 bits (5

A)
3.4 Contact Input (Digital input)
NUMBER OF INPUTS
4
USAGE Input 1 : Stop Batch
Input 2 : Integration total zero(Therefore Batch total and roll
count will be zero)
Input 3 : Start Batch
Input 4 : Batch total zero