目前，伺服系统的数字控制大都是采用硬件与软件相结合的控制方式，其中软件控制方式一般是利用微机实现的。这是因为基于微机实现的数字伺服控制器与模拟伺服控制器相比，具有下列优点：（1）能明显地降低控制器硬件成本。速度更快、

SIEMENS 6ES7-444-1MX0-00XE0  6ES74441MX000XE0
SIEMENS 6ES7-317-2EK13-0AB0  6ES73172EK130AB0
SIEMENS 6ES5-982-1AA11  6ES59821AA11
SIEMENS 6ES5-926-3SU11  6ES59263SU11
SIEMENS 6ES5-902-3SA12  6ES59023SA12
SIEMENS 6DS1308-8AA  6DS13088AA
SIEMENS 6AV7-801-0AA00-2AC0  6AV78010AA002AC0
SIEMENS 1PH7133-2ND02-0CA0  1PH71332ND020CA0
SICK OPTIC ELECTRONIC IVC-3D21112  IVC3D21112
SEW EURODRIVE SF4DT71D4BMGHRASDX3  SF4DT71D4BMGHRAS
SANYO DENKI 6 A030TXR03  6 A030TXR03
RELIANCE ELECTRIC SA3000DC070  SA3000DC070
RELIANCE ELECTRIC B/M-805401-5R  BM8054015R
RELIANCE ELECTRIC 805401-1R  8054011R
RELIANCE ELECTRIC 805401-15  80540115
RELIANCE ELECTRIC 803456-21T  80345621T
RELIANCE ELECTRIC 50R4160  50R4160
RELIANCE ELECTRIC 45C-360  45C360
RELIANCE ELECTRIC 2EC4040  2EC4040
RELIANCE ELECTRIC 29422-V  29422V
RELIANCE ELECTRIC 1KSK06307-WQ  1KSK06307WQ
RELIANCE ELECTRIC 1KSK05412-PQ  1KSK05412PQ
RELIANCE ELECTRIC 0-52837  052837
RELIANCE ELECTRIC 0-51893-1  0518931
PERCEPTRON 9110014  9110014
PCME LTD DM-990  DM990
PACIFIC SCIENTIFIC M5HLON-00115-00  M5HLON0011500
ONE AC CORP CX4196-NG  CX4196NG
OMRON 3G3RV-A2300-AV1  3G3RVA2300AV1
OKUMA E4809-032-487  E4809032487
NSK 7028A5TDBC7P4  7028A5TDBC7P4
NDC P680163  P680163
MULTILIN SR750-P5-G5-S5-HI-A20-RTM8  SR750P5G5S5HIA20
MOORE PRODUCTS 39MBXNAN  39MBXNAN
MOORE PRODUCTS 15799-91-8  15799918
MODICON PC-CBCA-000  BCA000
MODICON MM-PM22-300  MMPM22300
MODICON AS-L206-011  ASL206011
MODICON AS-D013-200  ASD013200
MODICON AS-D013-000  ASD013000
MODICON AS-C384-204  ASC384204
MODICON 92-00597-05  920059705
MITSUBISHI A6PHP-115UL  A6PHP115UL
MITSUBISHI A3U-CPU  A3UCPU
METRA INSTRUMENTS M1010BT-COS-E-IS  M1010BTCOSEIS
MEASUREX 51402797-100  51402797100
MEASUREX 20000981  20000981
MEASUREX 084736-00  08473600
LIEBERT 166517G2  166517G2
LANDIS & GYR PXC100-PE96.A  PXC100PE96A
ITE SIEMENS WMC16  WMC16
INTEGRAL TECHNOLOGIES 3985-00500  398500500
INDRAMATM1.1-100-300-W1/115 M11100300W1115
INDRAMAT MAC112D-0-ED-1-B/130-A-0/J1250-S05  MAC112D0ED1B1301
INDRAMAT MAC112C-0-KD-3-C/130-A-0/S005  MAC112C0KD3C130A
INDRAMAT MAC112B-2-LD-4-C/130-A-0/W1520LV/S005  MAC112B2LD4C130A
INDRAMAT KDF1.2-150-300-W1-115  KDF12150300W1115
INDRAMAT HDC01-1-A100N-PB01-01-FW  HDC011A100NPB010
IDEC SLC30N-0816-DD2FB-R20-S5-G44-Y64  SLC30N0816DD2FBR
HONEYWELL 51305319-100  51305319100
HOFFMAN ENCLOSURES ECL1509030CH  ECL1509030CH
HARMONIC DRIVE 472446-1  4724461
GRAFISK MASKINFABRIK COOLIE-500  COOLIE500
GIDDINGS & LEWIS 502-04112-11  5020411211
GIDDINGS & LEWIS 502-03814-60R1  5020381460R1
GENERIC AMSI-100H-090E-600C-1FNB-H0701  AMSI100H090E600C
GENERAL MOTORS 16OD-0-ED-1B/250-A1/I1250/S01  16OD0ED1B250A1I1
GENERAL ELECTRIC IS220PSV0H1A  IS220PSV0H1A
GENERAL ELECTRIC DS3800NDID1P1G  DS3800NDID1P1G
GENERAL ELECTRIC DS3800NDAC  DS3800NDAC
GENERAL ELECTRIC DS3800HMPJ1AD  DS3800HMPJ1AD
GENERAL ELECTRIC DS3800HMPC1F1D  DS3800HMPC1F1D
GENERAL ELECTRIC 7556D26G1  7556D26G1
GENERAL ELECTRIC 7486D88G1  7486D88G1
GENERAL ELECTRIC 44B377098-G01  44B377098G01
GENERAL ELECTRIC 331X232ACG03  331X232ACG03
GENERAL ELECTRIC 194B5703G1  194B5703G1
GENERAL ELECTRIC 194B5701G4  194B5701G4
GENERAL ELECTRIC 193X-704ABG02  193X704ABG02
GENERAL ELECTRIC 193X-532ADG01  193X532ADG01
GENERAL ELECTRIC 193X-530BBG01  193X530BBG01
GENERAL ELECTRIC 148D1193G04  148D1193G04
GENERAL ELECTRIC 137D6123G1  137D6123G1
GE FANUC IC3600SVSE1H1D  IC3600SVSE1H1D
GE FANUC IC3600STKP1  IC3600STKP1
GE FANUC IC3600STKA1  IC3600STKA1
GE FANUC IC3600LSRB1  IC3600LSRB1
GE FANUC IC3600LIVD1  IC3600LIVD1
GE FANUC IC3600KRSE2  IC3600KRSE2
GE FANUC IC3500A165X  IC3500A165X
GE FANUC 44A294568-G05  44A294568G05
FANUC IC752WFB205  IC752WFB205
FANUC A16B-1211-0140  A16B12110140
FANUC A16B-0190-0170  A16B01900170
FANUC A06B-6066-H235  A06B6066H235
FANUC A06B-6058-H101  A06B6058H101
FANUC A06B-6050-H102  A06B6050H102
FANUC A06B-6047-H201  A06B6047H201
FANUC A06B-0313-B672  A06B0313B672
EUROTHERM DRIVES 955L-8N13  955L8N13
ENTEK C6675  C6675
ENDRESS & HER AF44-B1B1  AF44B1B1
ENDRESS & HER 50W80-UL0A1AC2BAAA  50W80UL0A1AC2BAA
CUTLER HAMMER W201K6CF  W201K6CF
CUTLER HAMMER S801R10N3B  S801R10N3B
CUTLER HAMMER D72WTSP264HDW95  D72WTSP264HDW95
CUTLER HAMMER 1C17639G03  1C17639G03
功能更新的新一代微处理机不断涌现，硬件费用会变得很便宜。体积小、重量轻、耗能少是它们的共同优点。（2）可显著改善控制的可靠性。集成电路和大规模集成电路的平均无故障时（MTBF）大大长于分立元件电子电路。（3）数字电路温度漂移小，也不存在参数的影响，稳定性好。
ASEA BROWN BOVERI SDTR16DB  SDTR16DB
ASEA BROWN BOVERI PSTB570-600-70  PSTB57060070
ASEA BROWN BOVERI ACS601-0120-5000-A1200000  ACS60101205000A1
ASEA BROWN BOVERI 57360001-KG/8  57360001KG8
ASEA BROWN BOVERI 57350001-FE  57350001FE
ASEA BROWN BOVERI 57288531  57288531
ASEA BROWN BOVERI 52614775  52614775
ASEA BROWN BOVERI 503348  503348
ASCO HV62NJ213HA238  HV62NJ213HA238
ASB SPIL-20494  SPIL20494
APPLETON AEEB20036DS-201  AEEB20036DS201
AMKASYN KU-40-1  KU401
AMETEK 241CEII-1A  241CEII1A
ALLEN BRADLEY MPM-B2154B-MJ72AA  MPMB2154BMJ72AA
ALLEN BRADLEY 8520-AA6  8520AA6
ALLEN BRADLEY 8520-4S -BAT-MX4-S-1-2-3-4-6-7  85204S BATMX4S1
ALLEN BRADLEY 8520-4S10A-BAT-GX4-G1-G3-Y-5  85204S10ABATGX4G
ALLEN BRADLEY 8520-3S -BAT-EX4-Y-1-2-3-4  85203S BATEX4YA
ALLEN BRADLEY 6185-DAZCAZZ  6185DAZCAZZ
ALLEN BRADLEY 6180-FLIFHMHTHEZ  6180FLIFHMHTHEZ
ALLEN BRADLEY 5250-MLP1  5250MLP1
ALLEN BRADLEY 501560  501560
ALLEN BRADLEY 4100-214-PRL  4100214PRL
ALLEN BRADLEY 2364-SPG04A  2364SPG04A
ALLEN BRADLEY 1785-L20E/E  1785L20EE
ALLEN BRADLEY 1772-M8  1772M8
ALLEN BRADLEY 1771-QB  1771QB
ALLEN BRADLEY 1756-L64  1756L64
ALLEN BRADLEY 1756-L55M22  1756L55M22
ALLEN BRADLEY 1745-LP153  1745LP153
ALLEN BRADLEY 150-B35NBDD-J1  150B35NBDDJ1
ALLEN BRADLEY 150-B35NBDA-J1  150B35NBDAJ1
ALLEN BRADLEY 1395-B76-D3-P11  1395B76D3P11
ALLEN BRADLEY 1395-B75-C3-P11-P50  1395B75C3P11P50
ALLEN BRADLEY 1395-A61-C1-P10  139 61C1P10
ALLEN BRADLEY 1394-SJT10-C-RL  1394SJT10CRL
ALLEN BRADLEY 1370AR-COB72-E  1370ARCOB72E
ALLEN BRADLEY 1336VT-B100-EOT-L3-S1  1336VTB100EOTL3S
ALLEN BRADLEY 1336VT-B030-EOR-FA2-L3  1336VTB030EORFA2
ALLEN BRADLEY 1336T-B100-AN-GT2EN-L6  1336TB100ANGT2EN
ALLEN BRADLEY 1336S-C075-AA-FR4  1336SC07 AFR4
ALLEN BRADLEY 1336S-C075-AA-FR  1336SC07 AFR
ALLEN BRADLEY 1336F-B060-AN-EN-L6  1336FB060ANENL6
ALLEN BRADLEY 1336-BDB-SP3D  1336BDBSP3D
ALLEN BRADLEY 1336-B075-EAH-FA2-L3-S1  1336B075EAHFA2LS
ALLEN BRADLEY 1336-B025-EDF-FA2-L3  1336B025EDFFA2L3
ALLEN BRADLEY 1326AB-B740E-S2L  1326ABB740ES2L
ALLEN BRADLEY 1326AB-B730E-S2L  1326ABB730ES2L
ALLEN BRADLEY 1326AB-B720E-S2K7L  1326ABB720ES2K7L
ALLEN BRADLEY 1326AB-A2E-11-A4  1326ABA2E11A4
ALLEN BRADLEY 1102C-DOD93  1102CDOD93
AC POWER NPSA-102MU-E9BS  NPSA102MUE9BS
URAY 086161-002  086161002
U SORT AV3700  AV3700