SM 1231 Analog input/output 1200PLC Module which is similar as Siemens S7-1200 PLC
1) SM 1234 Analog input/output 4AI/2AO
2) Compatible with Siemens 6es7 234-4HE32-0XB0
3) Analog module;
4) Could connect with Siemens 1200 CPU and Modules;
5) 3-year warranty;
6) 2-3 working days after payment can ship;
7) Material: ABS, IC
| General | |
| Dimension W x H x D ( m m ) | 45x100x75 |
| Weight | 220 g |
| Power consumption | 2.4 W |
| Current consumption (SM bus) | 80 mA |
| Current consumption (24V DC) | 60mA (no load) |
| Analog input | |
| Number of input channels | 4 |
| Type | Voltage or current (differential): 2 can be selected as a set |
| Range | ±10V,±5V,±2.5V,0-20mA or 4-20 mA |
| Full scale range (data word) | -27,648 -27,648 |
| 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 + sign bit |
| Maximum pressure/current resistance | +35 V/±40 mA |
| Smooth | None, weak, medium or strong |
| Noise suppression | 400,60,50 or10 Hz |
| Impedance | ≥9MQ(voltage)/≥270Ω,<290Q(current) |
| Isolation (field side and logic side) | None |
| Analog to digital conversion time | |||
| Common mode rejection | 40 dB,DC-60 Hz | ||
| Working signal range | The signal plus common mode voltage must be less than +12V and greater than -12V | ||
| Cable length (meter) | 100 meters, shielded twisted pair | ||
| Analog output | |||
| Number of output channels | 2 | ||
| Type | |||
| Range | ±10V,0- 20mA or 4- 20 mA | ||
| Accuracy | Voltage: 14 bits; Current: 13 bits | ||
| Full scale range (data word) | Voltage: -27,648-27,648; Current: 0-27,648 | ||
| Accuracy (25ºC/0-55ºC) | ±0.3‰±0.6% of full scale | ||
| Stabilization time (95% of new value) | Voltage:300μS(R),750μS(1uF),Current:600μS(1mH),2ms(10 mH) | ||
| Load impedance | Voltage: ≥1000Ω; Current: ≤600Ω | ||
| Behavior during RUN-STOP | Previous value or replacement value (default value is 0) | ||
| Isolation (field side and logic side) | None | ||
| Cable length (meter) | 100 meters, shielded twisted pair | ||
| Diagnosis | |||
| Overflow/underflow | √ | ||
| Short circuit to ground (voltage mode only) | The output terminal has | ||
| Open circuit (current mode only | The output terminal has | ||
| 24VDC low voltage | √ | ||
