2=通道3 3=通道4命令字说明000x使用模式更改通道x的低报警；字2保持新的报警值。001x使用模式更改通道x的高报警；字2保持新的报警值。002x使用相对模式更改通道x的低报警；字2保持报警值的变化。003x使用相对模式更改通道x的高报警；字2保持报警值的变化。004x通道x斜坡模式关闭；将频道置于标准模式。005x通道x斜坡步进模式开启；字2保持每毫秒所采取的步骤。006x信道x斜坡时间模式开启；字2保持总斜坡时间。00C0清除%I错误代码；单词2被忽略。*1至4是更改报警级别的有效通道。1和2是设置斜坡模式的有效通道。您可以更改四个输入通道中任何一个的高报警限值和低报警限值。有两种模式可用于修改报警数据：模式和相对模式。使用模式时，COMMREQ发送的报警数据指定实际的新报警值。2 = channel 3 3 = channel 4 Command Word Description 000x Change low alarm of channel x using absolute mode; word 2 holds the new alarm value. 001x Change high alarm of channel x using absolute mode; word 2 holds the new alarm value. 002x Change low alarm of channel x using relative mode; word 2 holds the change of the alarm value. 003x Change high alarm of channel x using relative mode; word 2 holds the change of the alarm value. 004x Channel x ramp mode off; places channel in standard mode. 005x Channel x ramp step mode on; word 2 holds the step taken each millisecond. 006x Channel x ramp time mode on; word 2 holds the total ramp time. 00C0 Clear %I error code; word 2 is ignored. * 1 through 4 are valid channels for changing alarm levels. 1 and 2 are valid channels for setting ramp modes. You can change the high and low alarm limits for any of the four input channels. Two modes are available to modify the alarm data: absolute mode and relative mode. When using absolute mode, the alarm data sent by the COMMREQ specifies the actual new alarm value.
