Model no
SM 1234 AI 4x13bit AQ 2x14bitArticle No
H7 234-4HE32-0XB0Description
Analog input &output module AI4 + AQ2, Input: 13 bitsDimensions WxHxD(mm)
45x100x75mm| Specification parameters | Model no | SM1234 AI4 x 13 Bits & AQ2 x 14 Bits | 
| Article No | H7 234-4HE32-0XB0 | |
| Description | Analog input &output module AI4 + AQ2, Input: 13 bits | 
| Conventional norm | 
			 Dimensions WxHxD(mm)  | 
			45x100x75mm | 
| Power Consumption | 2W | |
| Current Consumption(SM bus) | 80mA | |
| Current Consumption(24V DC) | 60mA(no load) | 
| Analog input | Number of Inputs | 4 | 
| Input type | Voltage or current (differential) : 2 can be selected as a group range | |
| Input range | ±10 V、± 5 V、± 2.5 V、0 - 20 mA or 4 - 20 mA | |
| Full scale range(Data word) | -27648-27648 | |
| Overshoot/undershoot range(Data word) | Voltage: 32,511-27,649/-27,649 - -32,512 Current: 32,511-27,649/0 - -4864  | 
		|
| Overflow/Underflow (Data Word) | Voltage: 32,767-32,512/-32,513 - -32,768 Current: 32,767-32,512/-4865 - -32,768  | 
		|
| Resolution | 12 bits + signal bits | |
| Max Voltage/Current Resistance | ±60 V/±40 mA | |
| Precision(25℃/0-55℃) | full range ±0.1 %/±0.2 % | |
| Analog to digital Conversion Time | 625μs(400 Hz inhibited) | |
| Working Signal Range | signal plus common mode voltage must be <+12V and >-12V | |
| Common mode Rejection | 40 dB,DC - 60 Hz | 
| Analog output | Number of Outputs | 2 | 
| Output type | Voltage or current | |
| Output range | ±10 V、0 - 20 mA or 4 - 20 mA | |
| Current Output | 0 - 20 mA or 4 - 20 mA | |
| Voltage output | ±10 V | |
| Data word format | ||
| Voltage | -27648-27648 | |
| Current | 0-27648 | |
| Resolution | ||
| Voltage mode | 14 bits | |
| Current mode | 13 bits | |
| Max Operating Resistance | ±60 V | |
| Isolation (field side and logic side) | 500VAC | |
| Precision(25 ºC/0 - 55 ºC) | full range ±0.3% /±0.6% | |
| Stability Time | Voltage: 300μS(R), 750μS(1 uF); Current: 600μS(1 mH), 2 ms(10 mH) | |
| Load impedance | Voltage: ≥ 1000 Ω; Current: ≤ 600 Ω | |
| Output status in STOP mode | previous value or replacement value (default is 0) | |
| Diagnosis | ||
| Overflow/underflow | Support | |
| Voltage mode:Short circuit to ground | Support | |
| Current Mode: circuit break mode | Support | 
