The 6ES7144-5KD50-0BA0: 8-channel temperature input module for the ET 200SP distributed I/O system. Handles Pt100, Pt1000, Ni100, Ni1000 RTDs plus thermocouples types B, C, E, J, K, L, N, R, S, T, and U at 16-bit signed resolution. Parameterizable wire-break detection for all ranges except the ±80 mV millivolt input. Supplies I&M data up to I&M3 for asset tracking. Rated for -30 °C to 55 °C ambient, power draw 0.6 W from the 24 V DC backplane bus. Connects via the module's M8 4-pin shielded connector; maximum shielded cable run 30 m.
Siemens 6ES7144-5KD50-0BA0 RTD/TC Input Module, 16-bit, -30
MPN6ES7144-5KD50-0BA0
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Siemens ET 200SP 6ES7144-5KD50-0BA0, 8-channel RTD/TC analog input module, Pt100/1000 Ni100/1000, 16 bit, -30 to 55 °C.
$151.13Ref. price · indicative, final on quote
Source DocumentedChannel stated on listing & quote
Condition PhotosReal unit photos / video on request
WhatsApp AnswersFast human replies for machine-down parts
Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Specifications
| Parameter | Value |
|---|---|
| Number of analog inputs | 4 |
| Input range: -80 to +80 mV | Yes; 16 bit incl. sign |
| RTD type: Pt100 | Yes; Standard/climate |
| Permissible input voltage, max. (destruction limit) | 15 V |
| Max. shielded signal cable length | 30 m |
| Parameter | Value |
|---|---|
| Resolution (bit incl. sign), max. | 16 bit |
| Measurement principle | integrating |
| Temperature measurement error (±) | 0.01 %/K |
| Voltage measurement error (±) | 0.25 % |
| Interference voltage suppression (at interference frequency) | 60 / 50 / 16.7 |
| Parameter | Value |
|---|---|
| Wire-break detection | Yes; Not for ±80 mV |
| Diagnostic alarm | Yes; Parameterizable |
| Limit value alarm | Yes; Parameterizable |
| Parameter | Value |
|---|---|
| Isolation: channels to backplane bus | Yes |
| Isolation: between channels | No |
| Isolation test voltage | 707 V DC (type test) |
| Parameter | Value |
|---|---|
| Rated value (DC) | 24 V |
| Power loss, typ. | 0.6 W |
| Reverse polarity protection | Yes; against destruction |
| Parameter | Value |
|---|---|
| Width | 30 mm |
| Height | 159 mm |
| Depth | 40 mm |
| Weight, approx. | 168 g |
Product details
Frequently asked questions
What is the maximum ambient temperature?
55 °C, with a minimum of -30 °C.
MPN
6ES7144-5KD50-0BA0