"Set control parameters to new values." (APP/LTC)

ITOS Mnemonic:  LTCSETPARAM

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Focus:	Maintenance / Operation
Structures:	Abstract / Concrete

Context:

Description:

Sets reservoir and RIT temperature control limits to new values for all or a specified heat pipe. New values are used immediately.

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Set control parameters to new values. (SetParam) Telecommand Packet Format
0x	0	1	2	3	4	5	6	7	8	9	10	11	12	13	14	15
000	Version=0			T=1	SH	APID=0x658:6
002	SF=3		Sequence Count
004	Packet Length=15
006	0	Function Code=6
008	WORD16 HtPipeSel
00A	SWORD ResLoLimit
00C	SWORD ResHiLimit
00E	SWORD RitLoLimit
010	SWORD RitHiLimit
012	SWORD RitDbDelta
014	Packet Checksum

SetParam (pkt)
|  WORD16 HtPipeSel (fld)
|  SWORD ResLoLimit (fld) ... RitDbDelta (fld)

typedef struct _LTC_SetParam_Pkt {

    /* CCSDS header */
    char                 hdr[8];

    /* Command payload */
    LTC_SetParam_Prm     pay;

} LTC_SetParam_Pkt;

Fields:

SWORD (index)

Attribute(s):  

Brief:  "Signed word"

Instance(s):  ResHiLimit, ResLoLimit, RitDbDelta, RitHiLimit, RitLoLimit

SIgned short for temperature values scaled by 256

WORD16 (index)

Attribute(s):  

Brief:  "Unsigned 16-bit word"

Instance(s):  HtPipeSel