描述
对于小的系统,如80点以内的系统.一般不需要扩展;当系统较大时,就要扩展。不同公司的产品,对系统总点数及扩展模块的数量都有限制,当扩展仍不能满足要求时,可采用网络结构;同时,有些厂家产品的个别指令不支持扩展模块,因此,在进行软件编制时要注意。当采用温度等模拟模块时,各厂家也有一些规定,请看相关的技术手册。
**FS** Reliance AutoMax Network Comm Module 0-57404-M
Expedited shipping available
0-51801 PDMA RELIANCE FACTORY REFIRBISHED 051801
0-51810 GSCA RELIANCE FACTORY REFIRBISHED 051810
Reliance Electric Drive Board 8041510A 804.15.10A
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Reliance Electric Drive Board 8042510B 804.25.10B
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Reliance Electric Drive Board 8044620E 804.46.20E
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Reliance Electric 2GU41010 10 HP 460V AC Drive
Reliance Snubber Resistor 2SR20600 D2-3291 230v NEW
RELIANCE 0-51888 FFIA MODULE ***NIB***
RELIANCE 1SU44010 SP500 10HP 460V NEMA 1 DRIVE **RFB**