APM11 脉冲输入模块
Pulse Input Module
This module receives contact ON/OFF, voltage pulse and current pulse.
Item |
Specifications |
Model |
APM11 |
Input signal |
2-wire type: Contact ON/OFF, voltage pulse, current pulse (It is possible to supply power to a transmitter) 3-wire type: Power supply type voltage pulse |
Input frequency |
0 to 10 kHz (*1) |
Data update period |
10 ms |
Min. input pulse width |
40 µs or more |
Input signal level |
Contact input Relay contact, transistor contact Detecting level open: 100 kΩ or more; Closed: 200 Ω or less Contact capacity : 15 power supply Voltage/current pulse input (The values of voltage converted from current input are as follows:) VH (high level) 3 to 24 V DC VL (low level) -1 to 8 V DC Swing VH-VL ≥ 3 V Signal source resistance 1 kΩ or less |
Shunt resistance |
Select from 200/510/1000 Ω/OFF |
Pull-up resistance |
68 kΩ (12 V or 24 V) |
Transmitter power supply |
12 V DC ±10 %, 35 mA or less; 24 |
Auxiliary output signal |
Output signal: Transistor contact (Open collector); Output contact capacity: 30 VDC, 30 mA or less Signal ground is shared with the system. |
Current consumption |
400 mA or less (5.0 V DC) |
Signal isolation |
Input signals are isolated between systems. Withstanding voltage: 1500 V AC/min |
How installed |
Installed in the I/O Module Nest. |
How connected |
Connected to the terminal of the I/O Module Nest with M4 screws. |
How input signal sare specified |
Specify input signals and range by software setting. |
*1: Input frequency is 0 to 800 Hz to receive no-voltage contact signals between terminal B and C.
DCS培训资料:
3.6 I/O模件
输入模件将过程模拟输入信号转换成为数字数据以使FCS能够处理它。输出模件转换FCS的数字数据为模拟信号和接点信号,产生输出数据。表3.3列出了 I/O模件的种类,图3.7为I/O模件和模件卡盒配合示图.
表3.3 I/O模件
信号类型 |
模 件 |
每个模件的 I/O点数 |
现场信号隔离 |
信号连接方式 |
卡盒中安装最大单元数 |
模拟I/O |
电流/电压输入 (4-20mV,0-10V, 2线制变送器) |
1 |
隔 离 |
端 子 型 |
16 |
小电信号(mV,热电偶,RTD,电位输入) |
1 |
16 |
|||
电流/电压输出 (4-20mV,0-10V) |
1 |
16 |
|||
脉冲输入 |
脉冲输(0-10KHZ,2线或3线制脉冲输入) |
1 |
隔 离 |
端 子 型 |
16 |
多 路 卡 |
电压多路输入卡件 |
16 |
隔 离 (输入信号间必须隔离) |
端 子 型 |
2 |
MV多点输入卡件 |
16 |
2 |
|||
热电偶信号多点输入卡件 |
16 |
2 |
|||
RTD多点输入卡件 |
16 |
1 |
|||
两线制变送器多路输入卡 |
16 |
1 |
|||
电流多点输出卡件 |
16 |
1 |
|||
数字输入 / 输出 |
接点输入 (一般用,晶体管开关输入,30V,100mA) |
16 |
隔 离 |
端 子 型 |
2 |
插接件型 |
4 |
||||
32 |
公 用 |
端 子 型 |
2 |
||
插接件型 |
4 |
||||
接点输出 (一般用,晶体管开关输出,30V,100mA) |
16 |
隔 离 |
端 子 型 |
2 |
|
插接件型 |
4 |
||||
32 |
公 用 |
端 子 型 |
2 |
||
插接件型 |
4 |
||||
电压输入 (电源功率220V AC的输入) |
16 |
隔 离 |
端 子型 |
2 |
|
插接件型 |
4 |
||||
继电器输入(注1) |
16 |
公 用 |
端 子 型 |
1 |
|
继电器输出(接点输出) |
16 |
隔 离 |
1 |
||
通讯 |
RS232-C RS422 RS485 LCS(用于YS100和YS80的通讯) |
1通道 |
—— |
插接件形 |
2 每台FCS最多6个 |
8通道 |
注1:接点信号源电压为24V DC,这适于保护普通接点,并在最坏的大气条件能读接点状态。
注2:24VDC 电压加至信号源以保护普通接点。
APM11输入模块