SM_RTD_108i
SM_RTD_108i
On Friday, January 7th, 2011 at 3:17 am, No Comments »
Features
Support Dual Watchdog-Hardware & Communication.
Support Standard Modbus RTU & Modbus ASCII Protocol.
High Noise Immunity with meeting Class A , IEC61000-4-4 EFT Level 3 and IEC61000-4-2 ESD Level 3.
Provide easy Windows® Configuration Utility.
Built-in 3-way Isolation Protection.
RS485 Terminal Resister..
Convenience DIP Switch for setting RS-485 ID addresses and parameters.
Nonvolatile Reprogrammable Memory.
User friendly LED display for immediate signal status.
Reset to default factory settings via DIP switch.
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Specification
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Productl Description
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8 Channels Thermister Analog Input Module
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Input Channels
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8, Differential
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Input Type
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PT100, PT1000, Cu50, Cu100, Ni120
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Ambient Temperature Effect
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Better than ±0.005% of input span per ℃, or ±1.0µV/ ℃, whichever is greater
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Noise Filter
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50Hz / 60Hz, Auto
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Noise Rejection
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Normal mode : 60dB @ 60Hz, typical
Common mode : 90dB @ 60Hz, typical
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Input Filter Bandwidth
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-3dB @ 1.5Hz , typical
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Input Conversion Rate
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140ms (per channel)
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RTD Break Detection
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Yes
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Excitation Current
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200 µA DC typical, all types
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Lead-Wire Compensation
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Inherent for 3-wire RTD
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Max. Lead Resistance
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25 Ω per lead (pt), 10 Ω per lead (Cu), 20 Ω per lead(Ni) per
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Watch Dog
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Hardware
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Power Requirements
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10 ~ 30VDC
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Wiring
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I/O Cable 16 ~ 24AWG
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Analog Input Function Block
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Offset adjust
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-128 ~ 127
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High/Low Alarm
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Yes
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Input Smoothing
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1 ~ 255
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Over/Under Range Alarm
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Yes
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Latch Max. Value
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Yes
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Over/Under Flow Alarm
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Yes
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Latch Min. Value
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Yes
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Break Alarm
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Yes
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Input Range & Accuracy
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Input Type
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Alpha
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Input Range
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Resolution
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Accuracy
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Pt 100 Ω
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.00385
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-200 ~ 850 ℃
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0.1℃
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±0.1℃
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Pt 100 Ω
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.003902
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-200 ~ 850 ℃
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0.1℃
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±0.1℃
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Pt 100 Ω
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.003916
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-200 ~ 850 ℃
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0.1℃
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±0.1℃
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Pt 100 Ω
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.00392
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-200 ~ 850 ℃
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0.1℃
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±0.1℃
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Pt 100 Ω
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.003926
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-200 ~ 850 ℃
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0.1℃
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±0.1℃
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Pt 200 Ω
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.00385
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-200 ~ 850 ℃
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0.1℃
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±0.1℃
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Pt 500 Ω
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.00385
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-200 ~ 850 ℃
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0.1℃
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±0.1℃
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Pt 1000 Ω
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.00375
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-200 ~ 850 ℃
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0.1℃
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±0.1℃
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Pt 1000 Ω
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.00385
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-200 ~ 850 ℃
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0.1℃
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±0.1 ℃
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Ni 120 Ω
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.00672
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-80 ~ 260 ℃
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0.1℃
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±0.2 ℃
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Ni 100 Ω
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.00427
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-100 ~ 260 ℃
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0.1℃
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±0.2 ℃
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Ni 50 Ω
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.00427
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-100 ~ 260 ℃
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0.1℃
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|
|
Specification
|
|
Productl Description
|
8 Channels Thermister Analog Input Module
|
|
Input Channels
|
8, Differential
|
|
Input Type
|
PT100, PT1000, Cu50, Cu100, Ni120
|
|
Ambient Temperature Effect
|
Better than ±0.005% of input span per ℃, or ±1.0µV/ ℃, whichever is greater
|
|
Noise Filter
|
50Hz / 60Hz, Auto
|
|
Noise Rejection
|
Normal mode : 60dB @ 60Hz, typical
Common mode : 90dB @ 60Hz, typical
|
|
Input Filter Bandwidth
|
-3dB @ 1.5Hz , typical
|
|
Input Conversion Rate
|
140ms (per channel)
|
|
RTD Break Detection
|
Yes
|
|
Excitation Current
|
200 µA DC typical, all types
|
|
Lead-Wire Compensation
|
Inherent for 3-wire RTD
|
|
Max. Lead Resistance
|
25 Ω per lead (pt), 10 Ω per lead (Cu), 20 Ω per lead(Ni) per
|
|
Watch Dog
|
Hardware
|
|
Power Requirements
|
10 ~ 30VDC
|
|
Wiring
|
I/O Cable 16 ~ 24AWG
|
|
|
|
|
|
|
|
|
Analog Input Function Block
|
|
Offset adjust
|
-128 ~ 127
|
High/Low Alarm
|
Yes
|
|
Input Smoothing
|
1 ~ 255
|
Over/Under Range Alarm
|
Yes
|
|
Latch Max. Value
|
Yes
|
Over/Under Flow Alarm
|
Yes
|
|
Latch Min. Value
|
Yes
|
Break Alarm
|
Yes
|
|
|
Input Range & Accuracy
|
|
Input Type
|
Alpha
|
Input Range
|
Resolution
|
Accuracy
|
|
Pt 100 Ω
|
.00385
|
-200 ~ 850 ℃
|
0.1℃
|
±0.1℃
|
|
Pt 100 Ω
|
.003902
|
-200 ~ 850 ℃
|
0.1℃
|
±0.1℃
|
|
Pt 100 Ω
|
.003916
|
-200 ~ 850 ℃
|
0.1℃
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±0.1℃
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|
Pt 100 Ω
|
.00392
|
-200 ~ 850 ℃
|
0.1℃
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±0.1℃
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|
Pt 100 Ω
|
.003926
|
-200 ~ 850 ℃
|
0.1℃
|
±0.1℃
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|
Pt 200 Ω
|
.00385
|
-200 ~ 850 ℃
|
0.1℃
|
±0.1℃
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|
Pt 500 Ω
|
.00385
|
-200 ~ 850 ℃
|
0.1℃
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±0.1℃
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|
Pt 1000 Ω
|
.00375
|
-200 ~ 850 ℃
|
0.1℃
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±0.1℃
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|
Pt 1000 Ω
|
.00385
|
-200 ~ 850 ℃
|
0.1℃
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±0.1 ℃
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Ni 120 Ω
|
.00672
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-80 ~ 260 ℃
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0.1℃
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±0.2 ℃
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Ni 100 Ω
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.00427
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-100 ~ 260 ℃
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0.1℃
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±0.2 ℃
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Ni 50 Ω
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.00427
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-100 ~ 260 ℃
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0.1℃
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