Hsfcinfo      2 bytes              SFC 90 "H_CTRL"状态字
Bit 0：=0：从新使能没有激活
=1：从新使能激活
Bit 1：=0：从站Updating使能
=1：从站Updating没有使能
Bit 2：=0： Link-up 模式没有使能
=1： Link-up 模式使能
Bit 3：保留
Bit 4：保留
Bit 5：保留
Bit 6：保留
Bit 7：保留
Bit 8：保留
Samfehl     2 bytes               保留
Bz_cpu_0  2 bytes              CPU在机架0的模式
W#16#0001：停止 (update)
W#16#0002：停止 (reset memory)
W#16#0003：停止(self-initialization)
W#16#0004：停止(internal)
W#16#0005：启动(cold restart)
W#16#0006：启动(warm restart)
W#16#0007：启动(hot restart)
W#16#0008：运行(solo mode)
W#16#0009：运行(redundant mode)
W#16#000A：HOLD模式
W#16#000B：LINK-UP模式
W#16#000C：UPDATE模式
W#16#000D：故障
W#16#000E：自检测
W#16#000F：没有开机
Bz_cpu_1  2 bytes              CPU在机架1的模式
(与 bz_cpu_0相同)
Bz_cpu_2  2 bytes              保留
Cpu_valid  1 byte                信息变量 bz_cpu_0 和 bz_cpu_1有效性
B#16#01： bz_cpu_0 有效
B#16#02：bz_cpu_1 有效
B#16#03: bz_cpu_0 和 bz_cpu_1 有效
hsync_f     1 byte                 连接质量的状态 (只有mwstat2 bit 0为1时有效)
l Bit 0：上部插孔的同步模块光纤连接质量被限制
l Bit 1：下部插孔的同步模块光纤连接质量被限制
Bit 2 到 7： 0
 
5.2利用SFC51(SSL-ID W#16#xy75)读出H系统可切换DP从站的信息
当SSL-ID 等于W#16#0C75时,表示需要读出S7-400H系统可切换DP从站（ET200M）的状态，SFC51可以在OB1或循环中断组织块OB3X中调用，调用SFC51的例子如图5－3所示：

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FUJI ELECTRIC FRENIC 5000G9S FRN2. 2G9S-4JE 4.2KVA

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OMRON ES100X-AAWH01FE?-E CONTROLLER MULTI-RANGE 100/240V

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CHINO MODEL IR-AL OCB RANGE -50 -1000 DEG 110VAC

HEWLETT PACKARD 3400B RMS VOLTMETER

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AGILENT HP 6544A DC POWER SUPPLY 0~60V / 0~3.5A

OLYMPUS MH-542 VIDEO FRAME AND ILV-2 OEX LIGHT SOURCE

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TOSHIBA VF-S7 3 PHASE 200V 7.5KW TRANSISTOR INVERTER.

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SIEMENS A362-1X1C-AD 6AR1312-0AA06-0?AA0 PCB CARD 

SIEMENS KSP-A361 6AR1312-0AA01-0?AA0 GOOD PCB CARD 

SIEMENS KSP-A363-MM SMART DRIVE CARD NEW IN BOX PACK

SIEMENS KSP-A361 6AR1302-0AA02-0?AA0 GOOD PCB AXIS CARD 

SIEMENS KSP-COM351 KSP-COM352 6AR1313-0FA04-0?AA0 

CHROMA-1000 PROGRAMMABLE VIDEO PATTERN GENERATOR

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MCVAN INSTRUMENT BWD 330A SPECTRUM ANALYSER

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ALLEN-BRADLEY SLC 500 5/01 CPU 1747-L514 WITH MODULES

MICROPOS MMC 7010 GEM-SYSYTEM AB ARTNR 66K018V 110VAC

SCHOTT GERATE SLK 6 MULTI-TALENT HOT/STIRRERS PLATE 

LEICA HI 1220 ELECTRIC HEATING HOT PLATE 230VAC

CE OMRON F3S-A321-L SAFETY LIGHT CURTAIN.310mm-1?5mn.

MTS SYSTEM MODULAR WITH KNIEL CK 5.1,5 C 28.1,2

PHILIPS PM 5570 NTSC VIDEO TEST SIGNAL GENERATOR

Anritsu Standard Signal Generator MG516A 

OPTIMISED CONTROL D892-3G CS0101 DEK 142253 BOARD CARD 

HANNA PH METER PH212 WITH DIPSTICK STAND POWER ADAPTER

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HP 54201D DIGITIZING OSCILLOSCOPE WITH QTY3 HP 10271A

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OWIS STEPPING MOTOR CONTROLLER SMK 02-Z 3AXIS

VIDEOTEK TSM-61 WAVEFORM MONITOR

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ONO SOKKI SR-200 SERVO RESPONSE ANALYZER

SARTORIUS GMBH D-3400 POWER CURRENT CHECKER

RE INSTRUMENTS 540 BTSC STEREO GENERATOR

HAKKO 192-9 SOLDERING TESTER WITH MANUAL