PLC 开关量输出接口有哪几种类型?各有什么特点?

<p style="margin-top:16px;margin-right:0;margin-bottom:16px;margin-left:0;text-indent:0;padding:0 0 0 0 ;background:rgb(255,255,255)"><br/></p><p style="margin-top:16px;margin-right:0;margin-bottom:16px;margin-left:0;text-indent:0;padding:0 0 0 0 ;background:rgb(255,255,255)"><strong><span style="font-family: 微软雅黑;color: rgb(34, 34, 34);letter-spacing: 1px;font-size: 16px"><span style="font-family:微软雅黑">晶闸管输出型</span><span style="font-family:微软雅黑">:一般情况下，</span></span></strong><span style="font-family: 微软雅黑;color: rgb(34, 34, 34);letter-spacing: 1px;font-size: 16px"><span style="font-family:微软雅黑">只能带交流负载</span><span style="font-family:微软雅黑">,响应速度快,动作频率高;</span></span></p><p style="margin-top:16px;margin-right:0;margin-bottom:16px;margin-left:0;text-indent:0;padding:0 0 0 0 ;background:rgb(255,255,255)"><strong><span style="font-family: 微软雅黑;color: rgb(34, 34, 34);letter-spacing: 1px;font-size: 16px"><span style="font-family:微软雅黑">晶体管输出型</span><span style="font-family:微软雅黑">:一般情况下，</span></span></strong><span style="font-family: 微软雅黑;color: rgb(34, 34, 34);letter-spacing: 1px;font-size: 16px"><span style="font-family:微软雅黑">只能带直流负载</span><span style="font-family:微软雅黑">,响应速度快,动作频率高;</span></span></p><p style="margin-top:16px;margin-right:0;margin-bottom:16px;margin-left:0;text-indent:0;padding:0 0 0 0 ;background:rgb(255,255,255)"><strong><span style="font-family: 微软雅黑;color: rgb(34, 34, 34);letter-spacing: 1px;font-size: 16px"><span style="font-family:微软雅黑">继电器输出型</span><span style="font-family:微软雅黑">:一般情况下，</span></span></strong><span style="font-family: 微软雅黑;color: rgb(34, 34, 34);letter-spacing: 1px;font-size: 16px"><span style="font-family:微软雅黑">可带交、直流负载</span><span style="font-family:微软雅黑">,但其响应时间长,动作频率低。</span></span></p><p><br/></p>