代碼 700312: PLC-MD wrong (cooling unit 2)
問題描述與安全警告
Chiron Siemens-Control CNC 觸發了嚴重的 PLC-MD wrong (cooling unit 2) 警報。需要由合格的操作員或維修技師立即處理，以防止在製造週期中對設備造成二次損壞或導致零件報廢。在接觸電氣控制箱之前，請務必確保遵循標準安全和停機掛牌 (LOTO) 程序。
官方故障排除步驟
This error message appears when the PLC machine parameter (Without monitoring cooling unit 2) is set to 1, but a PLC input of the cooling unit is registered. Feed Stop Read disable 1. Correct PLC machine parameter. (With cooling unit = 0, without cooling unit = 1) 2. Check the following PLC inputs: Malfunction cooling unit 2 Flow monitor cooling unit 2 Cooling unit temperature monitoring 2 3. Message can only be acknowledged with [Control OFF] and then [Control ON] again. PLC machine parameter may only be set when the system doesn't have a cooling unit. If the PLC machine parameter is set to 1 (without monitoring), no input from the cooling unit may be registered.
Source: CHIRON Error Message Overview, all series (Siemens control, V2.0.6, 2012)
Last reviewed: 2026-07-01 · Verified against the manufacturer’s official documentation.
關於 Chiron Siemens-Control CNC 警報
由 Chiron 製造的工業控制器具有廣泛的診斷系統，用於保護內部電路和機械連桿。當 Siemens-Control CNC 出現類似 700312 的錯誤代碼時，通常表示指令值與實際感測器回饋之間存在不匹配。
完整警報清單: 545 Chiron Siemens-Control CNC 代碼s.
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