参数资料
型号: 73G-II020
厂商: Grayhill Inc
文件页数: 1/2页
文件大小: 0K
描述: I/O MODULE 0-20MA 12-BIT;4.88UA
产品变化通告: 73G Series/ProMux Obsolescence 03/Feb/2012
标准包装: 1
系列: 73
类型: 输入,电流
颜色:
样式: G5
输入、输出通道数: 1 通道,差分
分辨率: 12 位;4.88µA/计数
逻辑电压: 5VDC(4.5 ~ 5.5VDC)
模块类型: 0 ~ 20mA
串行数据格式: 12 位数据包
Analog Current Input Modules
FEATURES
? Wide Variety of Input Ranges
? Standard Package and Pin-out
? Single 5V Power Supply
? 12-Bit Resolution
? Optical Isolation from Input to
Output
? Intermix With Digital Modules on
the Same Rack
? Meets the Requirements of IEEE
472
? UL, CSA, CE Certified (OpenLine only)
CIRCUITRY: Voltage Output
73L-II
73G-II
G5: 0-5A
G5: 4-20mA
SOURCE –
CURRENT
SOURCE
5A SECONDARY
1
2
RECTIFY,
FILTER,
AMPLIFY
VOLTAGE
CONTROLLED
OSCILLATOR
?
CURRENT
+ 1
2
R X
FILTER &
BUFFER
TRANSFORMER
OPTICAL
ISOLATION
V S
AMP
+5V
3
DC/DC
CONVERTER
+5 V
SQUARE-
WAVE
OUTPUT
3
4
10K ?
OUTPUT
DRIVER
CIRCUIT
SQUARE-
WAVE
OUTPUT
4
V S
10K ?
V S-
V/F
GROUND
5
GROUND
5
OpenLine ?
I/O MODULE
PIN #
+
LOOP
4-20mA
TWISTED
PAIR
1
1
+
SIGNAL
CONDITIONING
AND
FILTER
CHANNEL A
5.23K
9 MODULE ID
SUPPLY
TRANSMITTER
2
2
133 ?
8 RXD
CH. A
A/D
CH. B
μP
OPTICAL
ISOLATION
7 TXD
+
LOOP
SUPPLY
4-20mA
TRANSMITTER
TWISTED
PAIR
3
4
3
4
+
133 ?
SIGNAL
CONDITIONING
AND
FILTER
CHANNEL B
Vs
Vs –
ISOLATED
DC/DC
CONVERTER
10K
6 Vcc
5 GND
TERMINAL
BLOCK #
I/O
30
Grayhill, Inc. ? 561 Hillgrove Avenue ? LaGrange, Illinois
60525-5997 ? USA ? Phone: 708-354-1040 ? Fax: 708-354-2820 ? www.grayhill.com
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73G-II420 功能描述:I/O MODULE 4-20MA 12-BIT;3.91UA RoHS:否 类别:继电器 >> 输入/输出继电器模块 - 模拟 系列:73 产品变化通告:73G Series/ProMux Obsolescence 03/Feb/2012 标准包装:1 系列:73 类型:输入,电流 颜色:蓝 样式:G5 输入、输出通道数:1 通道,差分 分辨率:12 位;4.88µA/计数 逻辑电压:5VDC(4.5 ~ 5.5VDC) 模块类型:0 ~ 20mA 串行数据格式:12 位数据包