| 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 |
UN 234-4HE32-0XB0
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
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-
20
mA
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)
,
C
urrent:600μS(1
mH
),2
ms
(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)
N
one
Cable length (meter)
100 meters, shielded twisted pair
D
iagnosis
O
verflow/underflow
√
Short circuit to ground (voltage mode only
)
The output terminal has
Open circuit (current mode only
The output terminal has
24VDC low voltage
√
