1794-IB32是羅克韋爾自動化(Rockwell Automation)Allen?Bradley 品牌旗下
FLEX I/O 系列的
32 通道 24VDC 漏型數字輸入模塊,用于工業現場開關量信號采集,適配 ControlLogix 等主流 PLC 平臺,是分布式 I/O 系統的核心組件。
一、型號釋義
-
1794:FLEX I/O 系列代號,分布式遠程 I/O 架構;
-
IB:Digital Input,數字量輸入;
-
32:通道數量為 32 路;
-
完整名稱:1794?IB32 FLEX I/O 32 點 24VDC 漏型輸入模塊。
-

二、核心電氣參數
-
輸入通道:32 路,分 2 組 ×16 路,組內非隔離;
-
信號類型:漏型(Sinking),適配 NPN 傳感器、無源觸點;
-
工作電壓:19.2–31.2VDC,標稱 24VDC;
-
導通電流:典型 4.1mA@24VDC,范圍 2.0–6.0mA;
-
關斷狀態:≤5.0VDC,漏電流≤1.5mA;
-
響應時間:典型 1ms,支持高速信號采集;
-
隔離等級:系統與現場側 50V 連續隔離,耐壓測試 2121VDC/2s;
-
功耗:最大 6.0W@31.2VDC;
-
總線電流:25mA@5VDC(Flexbus)。
-

三、結構與安裝
-
尺寸:約 94mm×69mm×54mm,緊湊型設計;
-
安裝方式:標準 DIN 導軌安裝,適配控制柜;
-
防護等級:IP20,適合室內工業環境;
-
端子底座:需配 1794?TB32/TB32S 底座,支持快插接線;
-
指示燈:32 路黃色 LED,每通道 1 個,實時顯示通斷狀態;
-
環境條件:工作溫度 0–55℃,存儲?40–85℃,濕度 5%–95% RH(無凝露)。
-

四、功能與特性
-
信號采集能力:32 路獨立輸入,可同時接限位開關、按鈕、接近開關、光電開關等,覆蓋中小型設備 I/O 需求。
-
抗干擾設計:光電隔離抑制 EMI/RFI 干擾,寬電壓適應現場波動,確保信號穩定。
-
靈活組態:兼容 ControlLogix、CompactLogix 等平臺,通過 RSNetWorx 或 Studio 5000 配置,支持實時診斷與狀態監控。
-
高效維護:LED 直觀顯示通道狀態,配合模塊診斷功能,快速定位故障通道,降低停機時間。
-
分布式架構:FLEX I/O 支持遠程安裝,減少控制柜布線,降低成本,提升系統擴展性。
五、通信與兼容性
-
總線接口:內置 Flexbus,與 1794 系列適配器(如 1794?ASB)配合,接入 ControlNet 等網絡;
-
系統兼容:無縫適配 Allen?Bradley 全系列 PLC,支持熱插拔,在線更換不影響系統運行;
-
擴展能力:可與 1794 系列輸出模塊、模擬量模塊混合組態,構建完整 I/O 系統。
-

六、典型應用場景
-
制造業:流水線開關信號、工位傳感器、安全門 / 急停按鈕采集;
-
水處理:泵閥狀態、液位 / 流量開關、設備運行反饋;
-
HVAC:風機 / 風門狀態、溫濕度開關、過濾器壓差信號;
-
電力與能源:開關柜狀態、繼電保護觸點、發電機輔助信號;
-
物流倉儲:光電檢測、限位開關、堆垛機位置信號。
七、總結
1794?IB32 以32 通道高密度、24VDC 漏型輸入、強抗干擾、易維護為核心優勢,適配分布式 I/O 架構,廣泛應用于工業自動化各領域。其緊湊設計、寬溫工作、可靠隔離與靈活組態,使其成為中小規模開關量采集的高性價比,在羅克韋爾生態中具備良好兼容性與長期支持保障。
本特利特價現貨供應
177230-01-01-CN
177230-00-01-CN
21508-02-12-05-02
21500-00-20-10-02
22810-00-07-10-02
330101-00-12-10-02-05
330101-00-44-10-02-00
330101-10-27-05-02-05
330101-29-52-10-02-00
330103-00-03-10-02-00
330103-00-04-05-02-00
330103-00-04-05-02-CN
330103-00-04-10-01-00
330103-00-04-10-02-00
330103-00-05-05-02-00
330103-00-05-10-02-00
330103-00-06-10-01-00
330103-00-06-10-02-00
330103-00-06-10-02-CN
330103-00-06-10-12-00
330103-00-07-05-02-00
330103-00-07-10-12-05
330103-00-08-05-02-00
330103-00-08-10-01-05
330103-00-08-10-02-00
330103-00-08-10-02-CN
330103-00-10-05-02-05
330103-00-10-10-02-00
330103-00-10-10-02-05
330103-00-10-10-02-CN
330103-00-11-10-02-00
330103-00-12-10-02-00
330103-00-14-10-02-CN
330103-00-15-10-02-00
330103-00-16-10-02-00
330103-00-16-10-02-05
330103-00-16-10-02-CN
330103-02-08-10-02-00
330103-03-12-50-02-00
330103-03-13-10-02-CN
330103-04-14-05-01-00
330103-05-13-10-02-00
330103-10-15-05-02-00
330104-00-03-10-02-00
330104-00-04-10-02-00
330104-00-04-10-02-CN
330104-00-05-05-01-00
330104-00-05-05-01-05
330104-00-05-05-02-00
330104-00-05-10-01-00
330104-00-05-10-02-00
330104-00-05-10-02-05
330104-00-05-50-02-05
330104-00-05-50-11-00
330104-00-06-10-02-00
330104-00-06-10-02-08
330104-00-07-10-02-00
330104-00-08-10-02-00
330104-00-08-10-02-05
330104-00-09-10-02-00
330104-00-09-10-02-05
330104-00-11-05-02-00
330104-00-11-10-02-05
330104-00-12-10-02-00
330104-00-14-05-02-cn
330104-08-15-10-02-05
330104-10-20-10-02-05
330104-13-20-10-02-00
330105-02-12-05-02-00
330105-02-12-05-02-05
330105-02-12-05-02-CN
330105-02-12-05-12-05
330105-02-12-10-02-00
330105-02-12-10-02-05
330105-02-12-10-12-05
330106-05-30-05-02-00
330106-05-30-05-02-05
330106-05-30-05-02-CN
330106-05-30-10-02-00
330106-05-30-10-02-05
330106-05-30-10-02-CN
330106-05-30-50-02-00
330130-030-00-05
330130-040-00-00
330130-040-00-05
330130-040-00-CN
330130-040-01-00
330130-040-01-05
330130-040-02-00
330130-040-03-00
330130-040-03-05
330130-045-00-00
330130-045-00-05
330130-045-00-CN
330130-045-01-00
330130-045-02-00
330130-045-02-05
330130-045-03-00
330130-045-03-05
330130-045-03-CN
330130-070-00-00
330130-070-00-05
330130-070-01-00
330130-080-00-00
330130-080-00-05
330130-080-01-00
330130-080-01-05
330130-080-02-00
330130-080-02-05
330130-080-02-CN
330130-080-03-00
330130-080-03-05
330130-080-03-cn
330130-080-12-05
330130-085-00-00
330130-085-00-05
330130-085-00-CN
330130-085-01-00
330130-085-01-CN
330130-085-02-05
330130-085-02-CN
330130-085-03-05
330130-085-12-05
330130-085-12-CN
330171-00-18-10-02-05
330172-00-28-10-02-00
330195-02-12-10-00
330400-01-05
330400-01-cn
330400-02-05
330400-02-00
330500-00-20/330500-02-00
330500-00-00
330525-00
330703-000-050-50-02-00
330703-000-060-10-02-CN
330706-005-046-10-02-00
330709-000-030-10-02-00
330709-000-060-10-02-00
330709-000-090-10-02-00
330730-040-00-00
330730-040-01-00
330730-040-11-00
330730-080-00-00
330910-00-05-50-02-00
330930-040-02-00
330930-040-05-05
330930-060-00-00
330930-060-06-CN
330930-065-01-00
18745-03
330180-12-00
330180-12-05
330180-12-cn
330180-50-00
330180-50-05
330180-50-cn
330180-51-00
330180-51-05
330180-51-CN
330180-90-00
330180-90-05
330180-90-CN
330180-91-00
330180-91-05
330180-91-CN
330180-X0-00
330180-X0-05
330180-X1-00
330180-X1-05
330180-X1-CN
330780-50-00
330780-51-00
330780-51-CN
330780-52-00
330780-90-00
330780-90-05
330780-91-05
330780-91-CN
330780-X1-05
330850-50-05
330850-50-cn
330850-51-00
330850-51-05
330850-90-00
24129PN74C
24115RA8EC
330850-91-CN
330850-90-05
*移動通信設備*電子產品
24117rk2cc
25019PNF3C
25067PYE3C
25053RT47C
24122RKC7C
2505APX7BC
24129RT7CC
24129PN74C
330850-90-CN
330878-90-00
330980-50-00
330980-50-05
330980-50-CN
330980-51-05
330980-51-CN
330980-70-00
330980-71-00
330980-71-05
330980-71-CN
81725-01
990-05-50-01-cn
990-05-50-02-00
990-05-70-01-01
136719-01 3500/05 130944-01 125744-02 125760-01 125768-01 127610-01 125840-01 125840-02 114M5330-01 114M5335-01 133300-01 133292-01 114M7750-01 106M1079-01 106M1081-01 138607-01 146031-01 146031-02 125792-01 149369-01 135473-01 3500/25 125712-01 125720-01 149986-02 149986-01 149992-01 140734-01 176449-01 125680-01 135489-04 126615-01 176449-02 140734-02 128229-01 135489-02 135489-03 135489-01 128240-01 176449-03 126599-01 176449-04 135317-01 286566-02 288062-02 133442-01 133434-01 133388-01 133396-01 286566-01 288062-01 133819-01 163179-01 163179-02 163179-03 133819-02 136483-01 140471-01 140734-09 136180-01 133323-01 125736-01 136188-01 135785-01 135785-02 135799-01 147663-01 1900/17 1900/65A 172323-01 167699-02 2300/20 60M100
ALP-AN00
BRP-AN80
LYN-AN00
MG0U4CH/A
MAA-AN10
990-05-xx-01-Cn
990-05-70-01-00
990-05-XX-01-00
4454-156
9200-06-05-05-00
330854-080-24-05
BMXFTB2820
BMXFTB2020
BMXXBP1200
CPS3500
BMXCRA31210
AMI0800
AMO0802
FF450R17ME
2MBI450VN-170-50
MT4300C
BMH1403S0047
SFP-1GLXLC
6AV6647-0AB11-3AX0
SNV 4076SL-A
6ES7212-1AB23-0XB8
CJ1W-PA205R
CJ1W-ID231
CJ1W-OC211
CJ1W-DA041
CJ1W-AD081
NI15-M30S-OP6L-Q12
R88D-1SN55F-ECT
6ES7511-1AK02-0AB0
PIKU-110R25C
DV1-34013NB-C20CX1
LC1-D80U7C
6GK1415-2BA20
6FC5313-6AG00-0AA0
6SL3040-0PA00-0AA1
6SL3120-2TE21-0AD0
6SL3120-2TE21-8AC0
6SL3120-1TE22-4AC0
6SL3210-1PE12-3AL1
6SL3210-1PE13-2AL1
6SL3210-1PE16-1AL1
6SL3210-1PE18-0AL1
6SL3210-1PE21-1AL0
6SL3210-1PE21-4AL0
6SL3210-1PE22-7AL0
6SL3210-1KE12-3AF2
6SL3210-1KE14-3AF2
6SL3210-1KE15-8AF2
6SL3210-1KE18-8AF1
6SL3210-1KE21-3AF1
6SL3210-1KE22-6AF1
6SL3210-1KE23-2AF1
6SL3255-0AA00-4CA1
6SL3246-0BA22-1FA0
6SL3244-0BB12-1FA0
6SL3244-0BB13-1BA1
6SL3040-1MA01-0AA0
6SL3054-0EJ01-1BA0
6FC5210-0DF05-0AA0
3RW4073-6BB44
ACS355-03E-07A3-4
CC-PWRR01
ABL7RP4803
ATV71H075N4
ATV71HU15N4
6ES7215-1AG40-0XB0
BLRCS250A300B40
BLRCS125A150B40
VW3A1006
EV2000-4T2000P
EV2000-4T0185G1/0220P1
EV2000-4T0075G/0110P
EV3000-4T0075G
6ES7331-7KF02-0AB0
6ES7151-1AA06-0AB0
6ES7153-1AA03-0XB0
6ES7331-7PF01-0AB0
6ES7331-7PF11-0AB0
QO3UDVCPU
6ES7511-1TL03-0AB0
6ES7521-1FH00-0AA0
6ES7531-7NF10-0AB0
6ES7531-7KF00-0AB0
140CRA31200
TSXETY4103
1794-IB32
6ES7972-4AA02-0XA0
H100-612
IC695CPE330
IC695PSD140
ATS22C11Q
6ES7322-1HF10-0AA0
6AV2124-0XC02-0AX1
TB820V2
3BHE009017R0102
LDZ01708486C
LDZ363628.00C
LDZ10000432.02C
LDZ10000432.54C
3BHE003604R0102
3BHB013085R0001
3BHB005243R0117
3BHB005243R0106
3BHE009017R0101
6ES7214-1AG40-0XB0
3HAC024144-001
6ES7241-1CH30-0XB0
1747-L531
PLX32?EIP?SIE
5202-DFNT-MCM4
6SL3210-5FE10-8UF0
6FX3002-5CK01-1AF0
6FX3002-2CT20-1AF0
HiDMux2700
FGA30-NJ1.5-8N-C
ACS550-01-08A8-4
CC-PAIN01
FC-SAI?1620M
CC?PAON01
FC-SDI-1624
FC-TSDI-1624
CC-PDIL01
CC-PDOB01
FC-TSDO-0824
6ES7134-6HD01-0BA1
I51AE222F10V10000
A860-2010-T341
150-C19NBR
20DC015A0EYNANANE
6ES7431-0HH00-0AB0
6ES7461-3AA01-0AB0
6GK7443-1EX20-0XE0
6ES7953-8LJ20-0AA0
6SL3210-1KE12-3AF2
6ES7136-6DC00-0CA0
6ES7513-1FM03-0AB0
6ES7521-7BH00-0AB0
6GK1901-0DB20-6AA0
6SL3210-1PE22-7AL0
6SL3201-0BE23-8AA0
6SL3210-1PE11-8AL1
6SE6400-4BD11-0AA0
6SL3202-0AE16-1CA0
6AV2124-0QC02-0AX2
6AV2128-3GB06-0AX0
6ES7521-1BH10-0AA0
6ES7522-1BH10-0AA0
6ES7532-5HD00-0AB0
6GK7542-1AX10-0XE0
EL1918
5LS251.60-1
5LS071.9
20BC022A0AYNANC0
A06B-0033-B075
IC9445C208
STBPDT3100K
C200H-AD003
BMXNOE0110
BMXFCC203
STBACI1400K
STBXBE1100K
STBXBE1300K
STBART0200K
6ES7134-4GD00-0AB0
6ES7134-4MB02-0AB0
6GK1502-3CB10
6ES7288-5CM01-0AA1
6ES7288-3AE08-0AA1
6ES7288-3AQ04-0AA1
5P650iR
GD C806 B01
20BC105A3AYNANC0
20BC030A3AYNACC0
ACS800-01-0100-3+P910
6GK5108-2BB00-2AB2
22B-D010N104
A06B-6117-H208
HMIGK5310
BDFC-01C
D2D160-CE02-16
STBPDT3100K
STBACO1225K
STBACI1225K
STBAHI8321KC
STBCPS2111K
TSXH5724M
TSXETY5103
TSXETY4103
TSXPSY2600M
TSXETG1000
STBNIP2212
STBNIP2311
STBDDI3725
STBDDO3705
1734-OB8
SK-R9-PINT2-CF7C
1734-TOP
1734sc-IE4CH
MPL-B420P-MK72AA
8207135
18208185
18213464
0820604X
BW072-003
MC07B0005-5A3-4-00
MCB91A-0025-5D3-2-000
MDX61B0040-5A3-4-OT
FSC11B
GL10-P4112
IQ40-40NPPKC0K
WFM30-40P311
6SL3040-0PA01-0AA0
6SL3040-1MA01-0AA0
6SL3055-0AA00-3BA0
6SL3055-0AA00-5BA3
6SL3210-1PE13-2UL1
6SL3210-1PE14-3UL0
6SL3210-1PE14-3UL1
6SL3210-1PE23-8UL0
6SL3244-0BB12-1FA0
6SL3252-0BB00-0AA0
1606-XLS480E-3
1734-AENT
1734-AENTR
1734-CTM
1734-EP24DC
1734-FPD
1734-IB8
1734-IB8S
1734-OB8E
1734-OB8S
1734-OW4
1756-EN2T
1756-L83E
440R-E23097
440R-M23143
440R-N23126
5069-L310ERS2
5069-L320ER
5069-RTB64-SCREW
IRDH 275-435
IS220PSFDH1A
IC695CPU310
IC695CPE330
IC694ALG223
IC694ALG392
IC695ETM001
IC695CMM002
IC695CMM004
IC695PSA040
3BHE016011R0002
TRICONEX 3700A
TRICONEX 4351B
3BHE025541R0101
3HE06792EA
3HE06791AA
3HE02776AB
3HE02774AB
3HE06151AA
3HE14785AA
3HE03607AA
3HE11279AA
3HE07943AA
3HE03685AA
ATV930C13N4
OMD24/15PPM