|Type of Certificate||A-FS&CS Certificate|
|Certificate Holder||Beijing Pinghe Chuangye Technology Development Co., Ltd.|
|Manufacturer||Beijing Pinghe Chuangye Technology Development Co., Ltd.|
|Type Designation||PHD-11TD-21 / PHD-12TD-211 / PHD-22TD-2121|
|Codes and Standards||
|Scope and Result||The isolated barriers have the safety function of repeating 4-20 mA current within the accuracy of ±1% of the measurement range over the full operating environmental temperature range. The safe state of the device is to set the output current to 21.6 mA.
They comply with the requirements of the relevant standards:
IEC 61508 SC 3, SIL 2
Hence they are suitable for the use in safety related applications up to SIL 2 with a hardware fault tolerance of HFT=0 and up to SIL 3 with at least a hardware fault tolerance of HFT=1 according to IEC 61508.
|Specific Provisions||The instructions of the associated Safety Manual shall be considered.|
|Certificate/Reg.-No.||Certificate Holder||Product Category||Product Tested||Type Designation||Details|
Remark: In case of missing entries this is due to restrictions by the certificate holder