Model PD6262 Analog Dual-Input Rate/Totalizer Instruction Manual
14
Isolated 4-20 mA Transmitter Output
OUTPUT
SOURCE
Input channels A or B, rate, total, or grand total; channel C;
max or min for channel A or B; highest or lowest max or
min of A and B; set points 1-8; Modbus input; or manual
control mode
SCALING RANGE
1.000 to 23.000 mA for any display range
CALIBRATION
Factory calibrated: 4.000 to 20.000 = 4-20 mA output
ANALOG OUT
PROGRAMMING
23.000 mA maximum for all parameters:
Overrange, underrange, max, min, and break
ACCURACY
± 0.1% of span ± 0.004 mA
TEMPERATURE
DRIFT
0.4 µA/
C max from 0 to 65
C ambient,
0.8 µA/
C max from -40 to 0
C ambient
Note: Analog output drift is separate from input drift.
ISOLATED
TRANSMITTER
POWER SUPPLY
Terminals I+ & R: 24 VDC
10%. May be used to power the
4-20 mA output or other devices. Refer to Figure 7 on page
21 and Figure 16 on page 25.
ProVu Series (PD6262): All models rated @ 40 mA max.
ProtEX-MAX (PD8 Series): All models @ 25 mA max.
EXTERNAL LOOP
POWER SUPPLY
35 VDC maximum
OUTPUT LOOP
RESISTANCE
Power supply
Minimum
Maximum
24 VDC
10
700
35 VDC (external)
100
1200
Modbus® RTU Serial Communications
SLAVE ID
1 – 247 (Meter address)
BAUD RATE
300 – 19,200 bps
TRANSMIT
TIME DELAY
Programmable between 0 and 199 ms
DATA
8 bit (1 start bit, 1 or 2 stop bits)
PARITY
Even, Odd, or None with 1 or 2 stop bits
BYTE-TO-BYTE
TIMEOUT
0.01 – 2.54 second
TURN AROUND
DELAY
Less than 2 ms (fixed)
Note: Refer to the P
RO
V
U
®
Modbus Register Tables located at www.predig.com
for details.
