Siemens SIMATIC IM151-1 - H Status

Interrupt, error, and system messages
4.3 Diagnostics with STEP 7
IM151-1 HIGH FEATURE interface module (6ES7151-1BA02-0AB0)
Manual, 03/2008, A5E01075975-02
53
Note
The module slot coding is contained in byte 35, bits 0 to 5. The following applies: Displayed
number +1 ≙ Slot of the module (0 ≙ Slot 1; 1 ≙ Slot 2; 3 ≙ Slot 4, etc.)
In bits 6/7 of byte 36, 00
B
is output if a power module reports channel-specific diagnostics.
4.3.8 H status
Requirements
The H status in the diagnostic frame supplies the IM151-1 HIGH FEATURE only when
operated behind a Y link (e. g. IM 157) in DPV1 mode. This block can be passed over during
the evaluation of the diagnostics frame. The configuration is described in the following
section.
Structure of the H status
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Figure 4-5 Structure of the H status of the IM151-1 HIGH FEATURE