![](http://img4.cpooo.com/files/201905/30/p/15/1207632_1559187863.jpg)
AC800M模块 PM861AK01
ABBDCSAC800M模块PM861AK01PM861AK01-eAABBDCSAC800M模块PM861AK01PM861AK01-eAABBDCSAC800M模块PM861AK01PM861AK01-eA-------------------------------------------------------------------------------------------------------------------一个字=16个位,对应1248163264128等,那么-1-2-4-8这些对应的什么呢,是什么意思?答:不可按“对应1248163264128等”一概而论,楼主所言的只是对不带符号的WORD数据类型。至于负数更不能套用了。1、一个字为16个位,但一个字可以表示不同的数据类型。WORD数据类型(不带符号,0~65535)与INT数据类型(带符号,-32767~32768):通常情况下WORD用于逻辑运算,INT用于数***算;在使用梯形图或SCL等语言编程时区分较严格。在使用语句表编程时系统不检测数据类型是否匹配,即WORD与INT在用法上没有什么区别(WORD可做数***算,INT也可作逻辑运算)。2、有关负数:负数转换为二进制,就是将其相反数(正数)的补码的每一位变反(1变0,0变1)***后将变完了的数值加1,就完成了负数的补码运算。这样就变成了二进制。举个例子:将-1变成二进制。①首先确定二进制的位数,假定为16位,即可以表示-32768到32767的所有十进制整数。②将-1的相反数,也就是1表示为二进制0000000000000001(十六进制表示为00001)(由于四位二进制可以表示为一位十六进制,故一般将二进制按四位进行分段表示)③将这个二进制变反,可以得到1111111111111110(十六进制HEX表示为0FFFE)④将变反后的数值加上1,得到-1的二进制表示1111111111111111(十六进制表示0FFFF)DSPC172H1756-L62SS***-BG43TDM1.2-050-300-W1-06ES7616-2PG01-0AB43HNM07686-13HNM07485-11756-L75AB1785-L40B/EAB2711-K9C1XycomXVME-678XycomXVME-688VMICVMIVME-7698-146AB2711-K10C1AB1771-ASB/ERemoteI/O西门子SiemensRL4000西门子SiemensRD63F200博世BoschMFDCD-64711AB0520776002AB2711E-T14C6ABB3HNM06855-10AB1756-L61SYaskawaCACR-IRAB2098-DSD-HV030-SESICKCLV490-2010AB1785-L80B/EPLC5SquareMAP36800WestinghouseMA3800FEmersonDXA-430AB22B-024F204/AIndramatMAC090B-0-PD-4-C/110-B-0/WI520LV/S001FanucA06B-6077-H106#EMAB20BD022A0AYNAND0IndramatHMD01.1N-W0020AB2711-K9C3/CAB2098-DSD-HV150-SEAB2711-T10C15AB1756-0F4Grinding800L-300MAtlasLZB33L***0030-11XycomXVME-531XycomXVME-531VMEbusRotecVCOM4XycomXVME-113KnielBG24.10OrientalASD-ASquareLAL36400AB2711-K10C1力士乐RexrothVT5006-17力士乐RexrothVT5007-17A力士乐RexrothIKG03110050力士乐RexrothR900501156力士乐Rexroth1PV2V3-46/25RWIZM***0A1/5力士乐RexrothVT2004-K-4412力士乐REXROTHHC-2-FX力士乐REXROTH041347-110401力士乐RexrothS30S24AJ25LAB2711P-RP2A/GIndramat1.3-08-03AB2711-T10C10AB2711-T9C8/CAB2711P-RP2/GIndramat090B-0-JD-3-C/110-A-0/S001AB2711P-T7***D1/A西门子SIEMENS6SN1146-1AB00-0BA1EmersonFX-8500FANUCA06B-6089-H201AB1336F-BRF200-AE力士乐REXROTHA2FO23/61L-PPB05力士乐REXROTHR901009038力士乐REXROTHVT3013S35力士乐REXROTHVT3013S35力士乐REXROTHP27784力士乐REXROTHH160CA-40X18-ME5力士乐Rexroth4WREEM6E16J-20力士乐RexrothVT3000S35R5力士乐Rexroth0608701018力士乐REXROTH109-0785-3B17-04力士乐REXROTH0607/0608-1-16-00力士乐REXROTH1PF2G2-40B/016力士乐REXROTH3360150000力士乐REXROTH0513R18C3VPV8OSM14FZB04力士乐REXROTHHV40NRT-1力士乐REXROTH4WRA6E07力士乐RexrothR-480-243-910力士乐RexrothR900917194力士乐RexrothVT2000-52-A力士乐RexrothVT-11075-16力士乐Rexroth9810232070REXROTHR902087015力士乐REXROTH0-608-701-017力士乐REXROTHVT11076-21力士乐REXROTH0-608-701-002力士乐REXROTH1LA5090-4AA91_E9F58力士乐REXROTH0-608-830-158力士乐1REXROTHVT5006-17力士乐1REXROTH0-608-750-056力士乐1REXROTH160140力士乐REXROTHVT5007-17力士乐REXROTHM***030C-0300-NN-MO-CGO力士乐REXROTH109-0942-4B45-02力士乐REXROTH109-0852-4B01-11力士乐Rexroth524-001-439-0力士乐RexrothVT5015S31力士乐RexrothP-031590-00000力士乐RexrothVT5010S22R1力士乐RexrothDBETR-10/180力士乐REXROTH3-842-519-116力士乐BOSCH-REXROTHMAC90C-0-GD-3C力士乐RexrothDKC06.3-040-FW力士乐REXROTHR-402-000-998力士乐RexrothBZM01.3-01-07力士乐Rexroth4WREE08-11/24Z4力士乐RexrothAA10VSO28DR-30R力士乐REXROTHR900576060力士乐REXROTHVT5007-17力士乐RexrothPSV-PSCF-40HRM-62力士乐REXROTHSP100力士乐RexrothVT11398A力士乐RexrothDBETE-61/200G24K31A1V力士乐RexrothDKC10.3-012-3-MGP-01VRS力士乐REXROTHRMK12.2-IBS-BKL力士乐REXROTHPPV202SRRexroth485172/1力士乐REXROTHA10V0140力士乐REXROTH01-45-2097-1力士乐RexrothSB301力士乐REXROTHR911295613西门子Siemens6FK5201-8AA太平洋安防网西门子Siemens6FC9230-8CC西门子Siemens6FX1191-2AA00西门子Siemens77-964-1西门子Siemens6FX1120-5BB01西门子Siemens6FC5270-6AX30-2AH0西门子Siemens6FC3984-3RA西门子Siemens6FC3984-3RA西门子Siemens6FX1192-4AB00力士乐RexrothDKC04.3-040-7-FW力士乐REXROTHVT-HNC100-1-21/M-08-0-0力士乐Rexroth1C-SE-ENS-EN2-NNN-L1-S-NN-FW力士乐REXROTH0-608-820-075MKD041B-144-GG0-KW力士乐REXROTH5000PSI力士乐REXROTHMHD071B-061-PP1-UN力士乐REXROTHMKD071B-061-GG0-KN力士乐RexrothTDM3020300W0力士乐RexrothMKD041b-144-KPO-KN力士乐RexrothMKD041b-144-KPO-KNTOOL36049612MEDAR937-0009V2INDRAMATMHD071B-035-PPO-UNAB505757GIDDINGS401-34229-02ABBACS501-005-4-00P2发那科FANUC020B-2000-0630发那科FANUC020B-2000-0630西门子SIEMENS6ES7621-6BD02-0AE3西门子SIEMENSC08043-A1260-L2西门子Siemens6FX1124-0BB02西门子Siemens6FX1128-1BB00西门子Siemens6FX1817-0AX16西门子Siemens6FC3920-8CE西门子Siemens6FX1822-1BX01-2D西门子Siemens760A西门子SIEMENS6FX1122-2AC02西门子Siemens6FX1111-0AB02西门子Siemens6FC3984-1FD西门子Siemens6FX1192-4AB00AE3152412-223AE2194-008-SAE3155031-011BAEMDX-L6AE3152011-054HAE900-2VGE44A297086G03ABB3HAB-2207-1/2西门子SIEMENS6FX1126-1AA04发那科FANUCA06B-0319-B005ADEPT90400-60111西门子SIEMENS6SC6130-0FE00西屋WESTINGHOUSEMA3800F力士乐REXROTHMHD071B-061-PP1-UN西门子SIEMENS6ES5951-7LD12EMERSONMIC-8285AABBA300W-30-01E-84FANUCA06B-0315-B071ISHIDAP-5281AKAWASAKI50999-1484AE3155031-011BAE3150010-001EAE5708513AE3150012-009AEMDX-20KAE3155031-014DAE7621993020AE3152012-043ZAE3156024-105BAE3155166-002AEMDX-5KAE3153107-000DAE3155053-007AE3152223-003AE3156024-031BAE3156024-031BAE3155107-001AE3152412-223AE3152194-013AE3152412-233AB1398-DMM-020AB1398-DOM-005XAB1398-DMM-009AB1398-DDM-019X-DNAB1398-DDM-009XAB1398-DDM-019-DNAB1398-DDM-005X-NV2AB1398-DDM-009-DNAB1398-DDM-019AB1398-DDM-009XAB1398-DDM-019AB139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