Moore Industries NET Concentrator System AOM, Руководство пользователя

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NET Concentrator System
®
NCS
- 59 -
Moore Industries-International, Inc. www.miinet.com
The TIM Temperature Input Module
The Temperature Input Module (TIM) of the NCS
family isolates and conditions up to four temperature
signals and relays temperature information from these
inputs to the Interface Module.
Specifications
Performance
Weight
Performance
(continued)
Status and
Fault
Indicators
Ambient
Conditions
Input Ranges: See Table 8
Accuracy: See Table 8
Reference Junction
Compensation Accuracy:
±0.45°C
Input Resolution:
20-bit
Stability (% of maximum
span):
RTD:
1-year, 0.013%;
3-year, 0.023%;
5-year, 0.029%
Thermocouple:
1-year, 0.0084%;
3-year, 0.015%;
5-year, 0.019%
Isolation:
500Vrms,
continuous, from channel to
channel, from each channel
to case, and from each
channel to terminals of other
attached
NCS modules; will
withstand 1000Vrms
dielectric strength test for one
minute, with no breakdown,
from each channel to case,
and from each channel to
terminals of other attached
NCS modules
Scan Time: The time
required for the Interface
Module to access process
variable and status data from
all four channels of the TIM
is 16ms
Response Time: 150ms
Input Impedance (T/C):
40Mohms, nominal
Maximum Input Overrange:
±5Vdc peak, maximum
Excitation Current
(RTD and Ohms):
250 microamps nominal
Power Supply:
Power is supplied by the
Interface Module, 1.5W
maximum
Linearization Capability:
Custom curve tables can be
configured with up to 128
points using Internet
Explorer web pages or
PC-based software
Input Filter:
Programmable for 50 or
60Hz noise rejection
Diagnostic Information:
Refer to Appendix B Table 7
One red/green LED per
channel indicates proper
channel operation (green) or
that the channel is in a fault
condition (red)
CHANNEL 1
CHANNEL 2
CHANNEL 3
CHANNEL 4
75mm
(2.96 in)
135mm
(5.34 in)
118mm
(4.66 in)
91mm
(3.6 in)
TIM FRONT SIDE SIDE
TIM
TEMPERATURE INPUT MODULE
TIM Module Figure 1.
TIM Dimensions
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:
See Table 1
Effect on Reference
Junction Compensation:
±0.005°C/°C
Relative Humidity:
0-95%, non-condensing
RFI/EMI Immunity:
20V/m
@20-1000MHz, 1kHz AM
when tested according
to ENC6100-4-3-1996;
Effect on RTD/Ohms Input:
0.4°C/0.1 ohms, maximum;
Effect on Thermocouple/
Millivolt Input: 1.0°C/40
microvolts, maximum
Common Mode Rejection:
100dB@50/60Hz
Normal Mode Rejection:
50dB typical@0.2V peak-to-
peak, 50/60Hz
589 g (20.7 oz)
All Channels:
Input: RTD 4W Pt3850 100 Ohms
EGU: degC
Input Zero: -240
Input Full: 960
Settings:
Filter: 60Hz
Ambient Temp: Enabled, degC
Broken Wire Detection: Enabled
Default Configuration
Note:
Earlier Models
have a different
DIN latch but
overall dimensions
are the same and
both versions are
interchangeable.