Selection/Status Signals From Mmc To Plc (Db10) - Siemens SINUMERIK 840Di Function Manual

Detailed Description
2.1 Various interface signals and functions (A2)
2.1.2

Selection/status signals from MMC to PLC (DB10)

DB10
DBX103.0 MMC alarm is active
Edge evaluation: no
Signal state 1 or At least 1 MMC alarm (alarm numbers 100 000 to 105 999) is active.
edge change 0 → 1
Signal state 0 or No MMC alarm is active.
edge change 1 → 0
DB10
DBX103.5 AT box ready
Edge evaluation: no
Signal state 1 or The AT box for expansion modules is ready.
edge change 0 → 1
Signal state 0 or The AT box is not ready. An expansion module conforming to the AT specification has either no
edge change 1 → 0 functionality or restricted functionality.
References /BH/ Operator Components, Manual; Chapter: "PCU 50 components, spare parts"
DB10
DBX103.6 MMC temperature limit
Edge evaluation: no
Signal state 1 or The ambient conditions of the MMC 101/102 limits are within the permissible tolerance range of
edge change 0 → 1 5 to 55 degrees C.
Signal state 0 or The MMC temperature limit was either fallen below or exceeded.
edge change 1 → 0 The MMC temperature monitoring has responded and disabled the MMC.
2-2
Signal(s) updated: cyclic
Signal(s) updated: cyclic
Signal(s) updated: cyclic
NC/PLC Interface Signals (Z1)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0