GJR2390200R1411卡件工控,83SR04C-E使用区域
过程输入/输出通信
通过与相关FCM或FCP通信冗余2 Mbps模块现场总线。
输入通道8个隔离和独立通道输入范围(每个通道)
FBM201:0至20 mA dc
FBM201b:0至100 mV dc
FBM201c:0至5 V dc
FBM201d:0至10 V dc
输入通道(8)模拟精度(包括线性)量程的±0.03%准确温度系数:±50 ppm/ºC现场设备布线距离
GJR2390200R1411卡件现场设备与FBM是合规电压的函数(22.8 V dc)、导线电阻和电压降现场设备。
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输入通道阻抗FBM201:61.5Ω标称值
FBM201b:10 MΩ
FBM201c:10 MΩ
FBM201d:10 MΩ
输入信号A/D转换每个通道执行A/D信号转换使用独立的Sigma-Delta转换器。
GJR2390200R1411卡件整合期软件可配置。
共模抑制>50或60 Hz时为100 db
正常模式抑制>50或60 Hz时为95 db回路电源保护
每个通道都是电流通道对通道隔离、限流和调压。
所有模拟输入受其设计限制为大于30 mA。如果限流电路短路,电流限制在100mA左右。
输入通道隔离每个通道与所有其他通道进行电流隔离
通道和接地。模块/TA能够承受600 V ac的电势,且不会造成损坏在任何频道和接地,或在给定通道和任何其他通道之间
频道注意安全这并不意味着这些通道用于永久连接到这些电平的电压。超出限制对于输入电压,如本规范,违反电气安全规范并可能使用户遭受电击。
电源要求输入电压范围(冗余)24 V dc+5%,-10%消耗量7 W(最大)散热,散热3 W(最大)校准要求
模块和终端组件的校准
Process I/O Communications
Communicates with its associated FCM or FCP via
the redundant 2 Mbps module Fieldbus.
Input Channels
8 isolated and independent channels
Input Range (each channel)
FBM201: 0 to 20 mA dc
FBM201b: 0 to 100 mV dc
FBM201c: 0 to 5 V dc
FBM201d: 0 to 10 V dc
Input Channels (8)
ANALOG ACCURACY (INCLUDES LINEARITY)
±0.03% of span
Accuracy temperature coefficient: ±50 ppm/ºC
FIELD DEVICE CABLING DISTANCE
Maximum distance of the field device from the
FBM is a function of compliance voltage
(22.8 V dc), wire resistance, and voltage drop at
the field device.
INPUT CHANNEL IMPEDANCE
FBM201: 61.5 Ω nominal
FBM201b: 10 MΩ
FBM201c: 10 MΩ
FBM201d: 10 MΩ
INPUT SIGNAL A/D CONVERSION
Each channel performs A/D signal conversion
using an independent Sigma-Delta converter.
INTEGRATION PERIOD
Software configurable.
COMMON MODE REJECTION
>100 db at 50 or 60 Hz
NORMAL MODE REJECTION
>95 db at 50 or 60 Hz
LOOP POWER SUPPLY PROTECTION
Each channel is channel-to-channel galvanically
isolated, current limited, and voltage regulated.
All analog inputs are limited by their design to less
than 30 mA. If the current limit circuit shorted out,
the current is limited to about 100mA.
Input Channel Isolation
Each channel is galvanically isolated from all other
channels and earth (ground). The module/TA
withstands, without damage, a potential of 600 V ac
applied for one minute between any channel and
ground, or between a given channel and any other
channel.
CAUTION
This does not imply that these channels are
intended for permanent connection to
voltages of these levels. Exceeding the limits
for input voltages, as stated elsewhere in this
specification, violates electrical safety codes
and may expose users to electric shock.
Power Requirements
INPUT VOLTAGE RANGE (REDUNDANT)
24 V dc +5%, -10%
CONSUMPTION
7 W (maximum)
HEAT DISSIPATION
3 W (maximum)
Calibration Requirements
Calibration of the module and termination assembly is
not required.