2
The Interface Solution Experts
TRZ
HART
Specifications
Performance
Address Range: 0-15
(Addresses 1-15 are for
digital communications only)
Transmission Speed:
1200 baud
Character Format:
1 Start Bit - 8 Data Bits -
1 Odd Parity Bit - 1 Stop Bit
Input Accuracy:
Refer to Table 1
Output Accuracy:
±0.1% of span (Total
accuracy combines input
accuracy, output accuracy,
and temperature effect; for
T/C inputs only, include
Reference Junction
Compensation in Total
Accuracy.)
Reference Junction
Compensation Accuracy:
±0.8°C
Stability: T/C and RTD
inputs 0.05°C for one year
Isolation:
500Vac input-to-output
Output Response:
1.0 second for output to go
from 10-90% in response to a
full step change on input
(2.0 second response time
for resistance measurements
over 2000
Ω
and RTD
measurements over 1000
Ω
)
Ripple:
Less than 0.06V peak-to-
peak, max, 60-120Hz
Maximum Input Protection:
±35Vdc
Performance
(continued)
Intrinsic
Safety
Power Supply Effect:
0.005% of span per 1V
Load Effect: Negligible
within power and load limits
Load Capability:
Load (K
Ω
) = (Vdc - 12)
23mA
Burnout Protection:
User-programmable; Upscale
from 20.00 to 23.00mA;
Downscale from 3.60 to
4.00mA
Output Current Limiting:
User-programmable; Input
Overrange from 20.00 to
23.00mA; Input Underrange
from 3.60 to 4.00mA
T/C Input Impedance:
40µ
Ω
, nominal
RTD Excitation:
200µA, ±10%
RTD Lead Wire Resistance
Maximum: 10
Ω
per wire for
temperatures less than
600°C; 30
Ω
per wire for
temperatures greater than
600°C; 0.1°C per 10
Ω
per
wire maximum compensation
error
Damping:
User-set; 0-15 seconds
Resolution:
Input, 16-bit; Output, 12-bit
Supply Range:: 12-28Vdc
Internal Inductance:
≤
15µH
Intrinsic
Safety
(continued)
Ambient
Conditions
Weight
Internal Capacitance:
≤
1nF
Barrier Data:
28Vdc, max; 100mA max
Operating and Storage
Range: –40°C to +85°C
(–40°F to +185°F)
Relative Humidity:
0-98%, condensing
Ambient Temperature
Effect: 0.01% of span per
°C change, max; 0.003% of
span per °C change, typical
Effect on Reference
(Cold) Junction
Compensation: ±0.005°C
per °C change from room
temperature (25°C)
RFI/EMI Immunity: 30V/m
@ 20-1000MHz, when
tested according to SAMA
standard 33.1 in metal
enclosure (10V/m @
27-1000MHz, when tested
according to IEC 1000-4-3-
1995 in metal enclosure)
Common Mode Rejection:
110dB, min, @ 50/60Hz
Normal Mode Rejection:
55dB, typical, @ 1V peak-
to-peak, 50/60Hz
In LH1 Housing:
329 g (11.6 oz)
In LH2 Housing:
549 g (19.4 oz)
In HPP Housing:
51 g (1.8 oz)
Specifications subject to change without notice. Printed in the U.S.A.
Specifications
Complete Temperature Assemblies
We are your “One-Stop Temperature Shop”; with
ready-to-install assemblies that include your
choice of everything from TRY or TRX Non-HART
PC-Programmable transmitters, to isolators
(HART and non-HART), power supplies, and
meters.
We offer complete lines of RTDs, thermocouples,
thermowells, connection heads, and fittings—with
all types of certifications, colors, materials, and
specifications.
Содержание TRZ
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