HONEYWELL CC-PAON01温度模块,CC-PAON01英文说明
应使用仪表级屏蔽双绞线,以获得最佳抗噪性。这个
屏蔽应在模块附近的本地面板接地端接。
所有输入均参考回路电源负侧的公共返回点,
引出至B端子。未使用A端子CC-PAON01。三线或负极参考
电源可能需要连接到端子B。可能需要额外的外部端子排
用于返回。如果模块安装在带有安全栅端子的输入/输出接线板上,则辅助端子
如图所示,接线板可用于提供额外的接线端子。输入/输出接线板
对于线到板连接器,通常首选外部连接点,尽管
可使用辅助接线板。辅助接线板的所有端子均已连接
在内部一起。
带箱式端子的辅助接线板有13个端子,每个端子可容纳
HONEYWELL CC-PAON01温度模块
一个AWG#14(平均2.1mm2
横截面)至AWG#22(平均0.36mm2
横截面)导线。这个
带隔离栅端子的辅助接线板有九个端子,每个端子可以
容纳一条或两根AWG#14(平均2.1mm2)以下的电线
横截面)
Instrumentation grade Shielded Twisted Pair wire should be used for best noise immunity. The
shield should be terminated at a local panel ground near the module.
All inputs are referenced to a common return point for the negative side of the loop power supply,
brought out to the B terminal. The A terminal is not used. Three wire or negative-referenced
sources may require connection to terminal B. An additional external terminal strip may be needed
for the returns.If the module is installed on an I/O Terminal Block with Barrier Terminals, an Auxiliary Terminal
Block can be used as shown to provide the additional wiring terminals. For the I/O Terminal Block
with Wire to Board Connectors, external connection points are usually preferred, although an
Auxiliary Terminal Block can be used. Auxiliary Terminal Blocks have all terminals connected
together internally.
The Auxiliary Terminal Block with box terminals has 13 terminals, each of which accommodates
one AWG #14 (avg 2.1mm2
cross section) to AWG #22 (avg 0.36mm2
cross section) wire. The
Auxiliary Terminal Block with barrier terminals has nine terminals, each of which can
accommodate one or two wires up to AWG #14 (avg 2.1mm2
cross section).