Moore Industries SPA2 TPRG, Руководство пользователя

Страница: 82 / 86

www.miinet.com Moore Industries-International, Inc.
- 82 -
User’s Manual
224-790-00K
May 2018
Excitation Current:
(RTD and
Ohms) 250 microamps, ±10%
Relay Outputs:
Single-pole/
double-throw (SPDT), 1 form C,
rated 5A@250Vac, 50/60Hz or
24Vdc, non-inductive
WITH ANALOG OUTPUT
Output Accuracy:
±0.01% of
max. span (±2 microamps)
Response Time:
256msec
maximum (128msec typical) for
the output to change from 10%
to 90% of its scale for an input
step change of 0 to 100%
Ripple (up to 120Hz):
Current output 10mVp-p when
measured across a 250ohm
resistor; Voltage output,
50mVp-p maximum.
Output Limiting:
Load Capability:
Source mode
(internal power supply), 0-1000
ohms
Load Effect: ±0.01% of span
from 0 to 1000 ohms
Operating Range:
-40°C to +85°C
(-40°F to +185°F)
Storage Range:
-40°C to +85°C
(-40°F to +185°F)
Ambient Temperature Effect:
Input, refer to Table 3 (Table 7.4
section 7 of manual); Output,
±0.009% of max. span/°C
Effect of Ambient
Temperature on Reference
Junction Compensation (T/C
inputs only):
±0.005°C per °C
change of ambient temperature
SPA
2
TPRG Specifications
Input Accuracy and Alarm
Trip Repeatability:
Refer to
Table 4 (Table 7.5 section 7
of manual)
Reference Junction
Compensation Accuracy
(T/C inputs only):
±0.45°C
Stability:
Refer to Table 1
(Table 7.1 section 7 of
manual)
Dead Band:
User-set within
selected input range; fully
scalable and set in user-
selected engineering units
Input to Output Response
Time:
256msec typical
(Defined as the time from
step change on input to
alarm state change when
alarm is set to trip mid-point)
Alarm Trip Delay:
Programmable from 0-120
seconds
Power Supply Effect:
±0.002% of span for a 1%
change in line voltage
(AC or DC)
Isolation:
500Vrms between
case, input, output (units
with -AO option) and power,
continuous.
Dielectric Strength:
Will
withstand 1560Vrms for 2
seconds between input,
output and power; 500Vrms
for 2 seconds from case to
input, output or power.
Power Supply:
Universal 21.6-125Vdc or
90-260Vac
Power Consumption:
3W typical, 3.5W maximum
Input Impedance:
T/C inputs, 40Mohms,
nominal
Input Over-Range
Protection:
±5Vdc
Performance Ambient
Conditions
(continued)
Adjustments
Weight
Relative Humidity:
5-95% non-condensing
RFI/EMI Protection:
80% AM at 1Khz 20V/m
@ 20-1000Mhz per
IEC61000-4-3
Noise Rejection:
Common
Mode, 100dB@50/60Hz
Normal Mode, refer to
Table 2 (Table 7.3 section 7
of manual)
Front panel pushbuttons
parameter configurations;
Internal jumper and
menu password protect
parameter settings
LCD:
2x5 14-segment
characters, backlit,
alphanumeric readout
accurate to the nearest
digit.
Range:
-99999 to 99999;
Decimal point can be
user-set
LED Type:
INPUT LED:
Dual color LED indicates
input failure
READY LED: Green LED
indicates unit is operating
properly
ALARM 1, 2, 3 and 4 LED:
Dual color LED per relay
indicates alarm status
Display Accuracy:
±1 digit; when scaling
the display (or in custom
mode), high input-to-
display span ratios
decrease display accuracy
544 g to 601 g
(19.2 oz to 21.2 oz)
Ambient
Conditions
Indicators
Performance
with Analog
Output (-AO
Option)
Specifications and information subject to change without notice.
0-20mA 0, 23.6mA
4-20mA 3.6, 23.6mA
X-20mA
(0<X<4)
Output Failure Limits
(90% of X), 23.6mA
Programmable Limit Alarm Trips
SPA
2
SECTION 7
SECTION 7