00193786-02 - 第106页
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 106 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 T he Ho s t m a y unde f i ne a ll li m i t s f o r a s pe c i…
SIPLACE GEM SW Version GEM 505.03 SP1 HOST Interface Manual
©Siemens AG, all rights reserved page 105 of 241
4.4.31 S2F45 - Define Variable Limits Attributes{XE
"S2F45"}
S2F45 W * H -> E
<L [2]
<U4 DATAID>
<L
<L [2]
<U4 VID> * Variable ID
<L
<L [2]
<B [1] LIMITID>
<L [2]
<UPPERDB>
<LOWERDB>
>
>
>
...
>
...
>
> .
With this message, the Host defines a set of limits for a single variable or a series of
variables.
DATAID may be any value, and is ignored by the Equipment.
VID must specify the Variable ID of a Variable for which Limits Monitoring is allowed.
LIMITID must be between 0x01 and 0x07. It specifies one of the seven allowable limits
for the variable.
UPPERDB and LOWERDB must match the value format of the specified variable
The Host may undefine all limits for all VIDs:
S2F45 W * H -> E
<L [2]
<U4 DATAID>
<L>
> .
SIPLACE GEM SW Version GEM 505.03 SP1 HOST Interface Manual
Page 106 of 241 ©Siemens AG, all rights reserved
The Host may undefine all limits for a specific VID:
S2F45 W * H -> E
<L [2]
<U4 DATAID>
<L
<L [2]
<U4 VID>
<L>
>
...
>
> .
The Host may undefine a specific limit for a specific VID:
S2F45 W * H -> E
<L [2]
<U4 DATAID>
<L
<L [2]
<U4 VID>
<L
<L [2]
<B [1] LIMITID>
<L>
>
>
...
>
...
>
> .
4.4.32 S2F46 - Variable Limit Attribute Acknowledge{XE
"S4F46"}
This message acknowledges the successful setting of limits as defined in the Host-
generated S2F45.
S4F46 * H <- E
<L [2]
<B [1] * VLAACK
<L>
> .
SIPLACE GEM SW Version GEM 505.03 SP1 HOST Interface Manual
©Siemens AG, all rights reserved page 107 of 241