Catalog > Electro-Mechanical Components > Industrial Automation Simatic S7-1200, Analog I/O SM Simatic S7-1200 Analog I/O SM S7-1200, Analog I/O SM 6ES7234-4HE32-0XB0 Simatic S7-1200, Analog I/O SM 1234, 4 Ai/2 Ao, +/-10 V, 14-bit Resolution Or 0 (4)-20ma, 13-bit Resolution 8,220.54 ZAR inc for 1 Each 0 in Stock Add Specifications, Prices & Availability may change without notice. Images are for illustration purposes only. E&OE Specifications Product Name: SIMATIC S7-1200 SM 1234 Analog I/O Module Model Number: 6ES7234-4HE32-0XB0 Module Type: Analog Input/Output expansion module Analog Inputs: 4 differential inputs (voltage or current selectable) Analog Outputs: 2 outputs (voltage or current selectable) Input Voltage Ranges: ±10 V, ±5 V, ±2.5 V Input Current Ranges: 0–20 mA, 4–20 mA Output Voltage Range: ±10 V Output Current Range: 0–20 mA, 4–20 mA Input Resolution: 13 bit Output Resolution: 14 bit Supply Voltage : 24 V DC (20.4–28.8 V DC) Current Consumption (24 V DC): Approx. 60 mA Backplane Bus Consumption (5 V DC): Approx. 80 mA Power Loss (typ.): Approx. 2 W Conversion Time (all channels): ≤ 625 µs Max Permissible Input Voltage: ±35 V (destruction limit) Max Permissible Input Current: ±40 mA (destruction limit) Input Impedance (Voltage): ≥ 9 MΩ Input Impedance (Current): Approx. 280 Ω Diagnostics: Supply voltage monitoring, wire break detection, short circuit detection, status LEDs Dimensions (W × H × D): Approx. 45 × 100 × 75 mm Weight: Approx. 220 g Operating Temperature: –20 °C to +60 °C Storage Temperature: –40 °C to +70 °C Mounting: DIN rail mounting Protection Class: IP20 Approvals: CE, UL, CSA, RCM, KC Downloads Datasheet PDF File 324.92 KB