Condition:New
Type:Logic ICs
Model:IOMxxxx
Item:1
Color Classification:4 switch into four switch 4 analog inputs 8 inputs , 8 outputs NPN 8 i
Renovation and construction content:Hydropower Engineering
1Outline
IOMSeries Main Features
Based onRS485Interface ,ModbusSwitch input and output control protocol module .
IsolationRS485Interface, supportModbus-RTUAgreement.
2: Wide operating voltage :DC8V-30VPower reverse does not work. Using original MC34063A 38V switching power supply can work within , the power consumption is less than0.5W.
Using standard35mmRail mounting .
Dimensions:88 * 72* 59
Working temperature :-35~+50.
Applications: HVAC , switch monitoring areas , digital output control , automatic control, remote telemetry .
PDSeries main features ( listed only differs fromIOMPart of a series )
10A 250VRelay outputs, each providing a normally open contact output. Output delay function can be set .
Switch input for relay control . Switching mode can be set to move the type switching .
Non-IsolatedRS485Interface, supportModbus-RTUAgreement.
Power supply: DC12V,24VStatic power consumption of less than0.05W, Each relay power0.4W.
2 Common product pictures and interfaces
Models Pictures and the interface is as follows:
A:RS485Serial CommunicationsA
B:RS485Serial CommunicationsB
Power supplyV +: DC power positive
Power supplyGND: DC power supply negative common
2.1 IOM1600:16Switch input
IN1-IN16Is opto switch input , active low , the internal structure is as follows :


2.2 IOM0016:16Switching outputs, NPN / MOSOutput Output tube model 2SC3647 SOT89 package
DO1-DO16A switch output terminal ,NPN / MOSOutput, the output capacity of 2A 100V. Internal structure is as follows :
Diode P6KE50A, may not be welded .


2.3 IOM0804:8Switch input ,4Relay output
DO1-DO2A switch output terminal , normally open relay contact output , output capacity3A250V AC.

2.4 IOM0808:8Switch input ,8RoadNPN / MOSExport

2.5 PD8055:5Opto-isolated switch inputs ,5Road 10A 250VNormally open relay output

2.6 IOM0404-4AI: 4 digital inputs , 4 digital outputs , 4 analog inputs

3RegisterInformation tables and function code
3.1Function code03H( Read)06H( Write )
ParametersSetting registerInformation Sheet
Word Address | Byte Location | Description | Parameter Description | Property |
10H | Low8Position | Communication Configuration
Initial value:00 | BIT<7:5> Retention BIT<4:3>00 =No parity01 =Even parity10 =Odd parity (11 =Odd parity ) BIT<2:0>000 = 9600001 = 1200010 = 2400011 = 4800100 = 9600 101 = 14400110 = 19200Other combinations are not defined , in accordance with9600Deal with | RW |
| High8Position | Mailing Address Initial value:01 | Setpoint range= 1To 250 Address0Broadcast address(If the value set for the communication program0Equivalent to1) | RW |
11H | Low8Position | Round objects enable significant
Initial value:255 | Alternately display enable bit correspondence : BIT0:KIN1VersusOUT1BIT 1:KIN2VersusOUT2 BIT 2:KIN3VersusOUT3BIT 3:KIN4VersusOUT4 BIT 4:KIN5VersusOUT5BIT 5:KIN6VersusOUT6 BIT 6:KIN7VersusOUT7BIT 7:KIN8VersusOUT8 BITBits1Displayed when the corresponding value ;0When not displaying If set to00H, Then withFFHEquivalent . | RW |
High8Position | Round display switching interval Initial value:05 | Setpoint range= 0To255( Sec ) If set to00H, Then with01HEquivalent . | RW |
12H | Low8Position | Article1Switch input control mode Initial value:00 | See Note
| RW |
High8Position | Retention |
| RW |
13H |
| Article2Switch input control mode | Ditto | RW |
14H |
| Article3Switch input control mode | Ditto | RW |
15H |
| Article4Switch input control mode | Ditto | RW |
16H |
| Article5Switch input control mode | Ditto | RW |
17H |
| Article6Switch input control mode | Ditto |