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S I P L A C E G EM S W V e r s i on G EM 505 . 03 SP 1 H O S T I n t e r f a c e M anua l P age 158 o f 241 ©S i e m en s A G, a ll r i gh t s r e s e r v ed 5 . 7 . 5 D ata Too Long S t ep SE C S M e ss age De s cr i p …

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SIPLACE GEM SW Version GEM 505.03 SP1 HOST Interface Manual
©Siemens AG, all rights reserved page 157 of 241
acknowledges the text message.
5.7 Error Messages
5.7.1 Unrecognized Device ID
Step SECS Message Description
1. H -> E SnFn [W] Host sends a message with a bad Device ID in
the header. The W-bit can be either 0 or 1.
2. H <- E S9F1 Equipment replies with „Unrecognized Device
ID“.
5.7.2 Unrecognized Stream
Step SECS Message Description
1. H -> E SnFn [W] Host sends a primary message with a stream
number that the Equipment does not support.
The W-bit can be either 0 or 1.
2. H <- E S9F3 Equipment replies with „Unrecognized Stream“.
5.7.3 Unrecognized Function
Step SECS Message Description
1. H -> E SnFn [W] Host sends a primary message with a stream
number for which the Equipment recognizes
some messages, but with a function number that
the Equipment does not support for that stream.
The W-bit can be either 0 or 1.
2. H <- E S9F5 Equipment replies with „Unrecognized
Function“.
5.7.4 Illegal Data Format
Step SECS Message Description
1. H -> E SnFn [W] Host sends a message with a stream and
function that the Equipment recognizes, but with
a data format that is incorrect. The W-bit can
be either 0 or 1.
2. H <- E S9F7
SIPLACE GEM SW Version GEM 505.03 SP1 HOST Interface Manual
Page 158 of 241 ©Siemens AG, all rights reserved
5.7.5 Data Too Long
Step SECS Message Description
1. H -> E SnFn [W] Host sends a message with a stream and
function that the Equipment recognizes, but
contains more data than expected. The W-bit
can be either 0 or 1.
2. H <- E S9F11 Equipment replies with „Data Too Long“. If the
erroneous message is a primary with the W-bit
set to 1, then in come cases the Equipment will
reply with the usual secondary response with an
appropriate error code, instead of S9F11. If the
erroneous message is a secondary, the
Equipment makes no reply at all.
SIPLACE GEM SW Version GEM 505.03 SP1 HOST Interface Manual
©Siemens AG, all rights reserved page 159 of 241
5.8 Clock
5.8.1 Host Sets Date and Time
Step SECS Message Description
1. H -> E S2F31 W Date and Time Send. The Host sends a new
Date and Time to the Equipment.
2. H <- E S2F32 The Equipment sets its Clock/Calendar
hardware and acknowledges the command.
5.8.2 Host Requests Date and Time
Step SECS Message Description
1. H -> E S2F17 W Date and Time Request. The Host requests
Date and Time from the Equipment.
2. H <- E S2F18 The Equipment sends its Date and Time.
5.8.3 Equipment Requests Date and Time
Step SECS Message Description
1. H <- E S2F17 W Date and Time Request. The Equipment
requests Date and Time from the Host.
2. H -> E S2F18 The Host sends its Date and Time. The
Equipment sets its Clock/Calendar hardware
according to the contents of this message.