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Honeywell RAEGuard Lite User Manual

Honeywell RAEGuard Lite
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Copyright © 2022 Honeywell International Inc. All rights reserved.
但不能是同时接到地)。出厂时,探测器端子之间连接了一个
270
欧姆的电
(RL)
与控制器连接时,请取下该电阻。
如你购买了支持 HART 功能的 RAEGuard Lite 变送器,与 HART 终端连接,可参考
下图:
5.2 端子接线
注意在进行接线时,请提前将探测器的上盖打开,拉出显示及主板等电路模块。
端子
标识
定义
备注
A
+24V
电源正(16
32VDC)
控制器
4-20mA
420mA 电流信号
GND
电源负
RS485A/+
数据+A
MODBUS
RTU
RS485B/-
数据-B
B
LOW ALARM-NO
低报-常开触点
注意:如
没购买该
功能,则
没有该端
LOW ALARM-COM
低报-公共触点
HIGH ALARM-NO
高报-常开触点
HIGH ALARM-COM
高报-公共触点
FAULT ALARM-NO
故障-常开触点
FAULT ALARM-
COM
故障-公共触点
C
ALARM
外接 SP-07PLUS
选配
D
SENSOR
接传感器
5
上位机或
控制器
HART
终端
250Ω
+24VDC
4-20mA
GND
A
B
C
D

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Honeywell RAEGuard Lite Specifications

General IconGeneral
BrandHoneywell
ModelRAEGuard Lite
CategoryGas Detectors
LanguageEnglish

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