GDS system
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Dear seniors, I have a question I’d like to ask. The secondary alarm interlock for flammable and toxic substances activates the emergency fan; how is this control point represented in the index table – should only the signal indicating activation be indicated? Is there a problem as shown in the picture below?
In a GDS system, to indicate the control points that trigger the emergency fans as part of a secondary alarm for flammable and toxic substances, it is usually necessary to specify the signals used to start the fans; meanwhile, the relevant safety interlock logic and conditions may also need to be listed. The specific representation method must refer to the system’s specifications and actual control logic. If the representation in the image does not meet the requirements of actual control or regulatory standards, there may be problems. .
According to the design institute’s code, and a interconnection diagram is required