2025年3月1日 · 请注意，在您选择的地区，我们的在线支持服务已由其继用SiePortal所取代。如果您继续，将转到SiePortal，其将相继取代其他地区的在线支持服务。

2025年3月1日 · Siemens Industry Catalog - Automation technology - Automation systems - SIMATIC Industrial Automation Systems - Controllers - Basic Controllers - S7-1200 - I/O …

2025年3月1日 · SIMATIC S7-1200, analog I/O SM 1234, 4 AI/2 AO, +/-10 V, 14-bit resolution or 0 (4)-20mA, 13-bit resolution

SM 1234 current measurement. You can implement current measurement with either a 2-wire transducer or 4-wire transducer as shown in the following figure:

产品型号： SM 1234 AI 4x13位 AQ 2x14位 ; 订货单号： H7 234-4HE32-0XB0 ; 产品特性： 模拟量 I/O 模块 AI4 + AQ2，输入：13 位 ; 产品尺寸： 45x100x75mm ; 通讯接口：

SIMATIC S7-1200, analog I/O SM 1234, 4 AI/2 AO, +/-10 V, 14-bit resolution or 0 (4)-20mA, 13-bit resolution General information Product type designation SM 1234, AI 4x13 bit/AQ 2x14 bit …

The SM 1234 analog input/output signal modules: convert analog signals from the process into digital signals for internal processing by the SIMATIC S7-1200 Controller. convert digital …

Analog I/O SM 1234, 4AI/2AO: General information: Product type designation: SM 1234, AI 4×13 bit/AQ 2×14 bit: Supply voltage: Rated value (DC) 24 V: Input current: Current consumption, …

SM 1234 analog input/outputs permit the use of analog inputs/outputs. This provides users with the following advantages: Optimal adaptation: With analog and digital expansion modules, …

The SM 1234 analog input/output signal modules convert analog signals from the process into digital signals for internal processing by the SIMATIC S7-1200. convert digital signals of the …