Description
外部DC24V电源 若输入回路有 DC24V供电的接近开关、光电开关等,而PLC上DC24V电源容量不够时,要从外部提供DC24V电源;但该电源的“—”端不要与 PLC的 DC24V的“—”端以及“COM”端相连,否则会影响PLC的运行。
DOLD Safemaster BN5983.53 Safety Relay NIB
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Nice Dold Safemaster Safety Relay Emergency Stop