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参数资料
| 型号： | 73L-OI420 |
| 厂商： | Grayhill Inc |
| 文件页数： | 1/2页 |
| 文件大小： | 0K |
| 描述： | I/O MODULE 4-20MA 12-BIT;3.90UA |
| 标准包装： | 1 |
| 系列： | 73 |
| 类型： | 输出，电流 |
| 颜色： | 灰 |
| 样式： | OpenLine? |
| 输入、输出通道数： | 2 通道，单端 |
| 分辨率： | 12 位；3.90µA/计数 |
| 逻辑电压： | 5VDC（4.75 ~ 5.25VDC） |
| 模块类型： | 4 ~ 20mA |
| 串行数据格式： | 右对齐，16 位 |
FEATURES
Rack
?
only)
73L-OV
73G-OV
CIRCUITRY: Voltage Output
G5
OpenLine ?
+
1
I/O MODULE
PIN #
– 2
10K
AMP
Vcc
GND
6
5
ISOLATED
DC/DC
CONVERTER
V S
V S –
CHANNEL A
+
–
1
2
1
2
OUTPUT
DEVICE
D/A
10K
+5V
SERIAL
INPUT
DATA
3
4
DC/DC
CONVERTER
2K
V S
V S
V S-
BUFFER
TXD
RXD
MODULE ID
7
8
9
5.23K
OPTICAL
ISOLATION
P
D/A
CHANNEL B
+
–
3
4
3
4
OUTPUT
DEVICE
TERMINAL
GROUND
5
BLOCK #
SPECIFICATIONS: By Part Number
Type/Function
Grayhill Part Number
G5, OpenLine ?
Specifications
Number of Outputs
Units
73L-OV5, -OV5B
1 Ch., Diff.
73G-OV10, -OV10B
1 Ch., Diff.
Resolution
Absolute Accuracy @ 25°C 1, 2
bits
mV/count
12
-OV5: 1.22
-OV5B: 2.44
0.08% of full scale
12
-OV10: 2.44
-OV10B: 4.88
0.3% of full scale
Accuracy Drift w/Temp. 2
Maximum Offset
Maximum Gain (0 to 60°C)
Serial Data Format
Serial Data Packet
Step Response Time
Output Noise Ripple
Output Voltage Range
Maximum Load
Logic Voltage Range
Maximum Logic Supply Current @ 5Vdc
Power Up Status
Short Circuit Protection
Module ID (Pin 9)
PPM/°C
PPM/°C
mS
mV rms
Vdc
Ω
Vdc
mA/Ch.
K Ω
+/- 25
+/- 100
Left-justi?ed, 16-bit packet
11.52Kb, N, 8, 2
0.8
1.5 max.
-OV5: 0-5
-OV5B: -5-5
250
4.75-5.25
105
Output @ min. value
Yes
5.23
+/- 45
+/- 150
12-bit packet
—
0.5
—
-OV10: 0-10
-OV10B: -10-10
1000
4.5-5.5
140
Output @ min. value
Yes
N/A
Isolation Voltage
Field to Logic
Field to Power
Module to Module
Channel A to Channel B
Vrms
Vrms
Vrms
2500
2500
2500
N/A
2500
2500
2500
N/A
Environmental Conditions
Operating Temperature
Storage Temperature
°C
°C
-40-85
-40-100
0-60
-25-85
1
Includes offset, gain, non-linearity and repeatability error terms.
2
Accuracy and drift graphs are available in Bulletin #753.
I/O
25
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