*** Spare part *** SIMATIC DP, Electronics module for ET 200S, 1 SSI 25 bit/1 MHz 15 mm width, Module for connection of absolute value encoders with SSI Synchronous Serial Interface with DI and comparison value with clock synchronization
Product Type: Industrial Automation Component
General
| Article number |
6ES7138-4DB03-0AB0 |
Load voltage L+
| ● Rated value (DC) |
24 V |
| ● permissible range, lower limit (DC) |
20.4 V |
| ● permissible range, upper limit (DC) |
28.8 V |
| ● Reverse polarity protection |
Yes |
Input current
| from load voltage L+ (without load), max. |
40 mA |
| from backplane bus 3.3 V DC, max. |
10 mA |
| ● for signal "0", max. (permissible quiescent current) |
2 mA |
| ● for signal "1", typ. |
9 mA |
24 V encoder supply
| ● 24 V |
Yes |
| ● Short-circuit protection |
Yes |
| ● Output current, max. |
500 mA |
Absolute encoder (SSI) encoder supply
| ● Absolute encoder (SSI) |
Yes |
| ● Type of output voltage |
L+ (-0.8 V) |
| ● Short-circuit protection |
Yes |
| ● Output current, max. |
500 mA |
Power loss
Module exchange
| ● Module exchange during operation of the IM-DP |
Yes |
| ● Module exchange under process voltage |
Yes |
Digital inputs
| Number of digital inputs |
1 |
Input voltage
| ● for signal "0" |
-30 to +5 V |
| ● for signal "1" |
+11 to +30V |
for standard inputs
| — at "0" to "1", max. |
300 µs |
| — at "1" to "0", max. |
300 µs |
Cable length
Encoder
| Number of connectable encoders, max. |
1 |
Connectable encoders
| ● Absolute encoder (SSI) |
Yes |
| ● 2-wire sensor |
Yes; Type 2 |
Encoder signals, absolute encoder (SSI)
| ● Input signal |
to RS-422 |
| ● Telegram length, parameterizable |
13, 14, 16, 21, 24 & 25 bit |
| ● Binary code |
Yes |
| ● Gray code |
Yes |
| ● Cable length, shielded, max. |
320 m; At 125 kHz |
| ● Monoflop time |
16/32/48/64 µs |
Diagnostics indication LED
| ● Group error SF (red) |
Yes |
| ● Status indicator digital input (green) |
Yes |
| ● Status indicator forward counting (green) |
Yes |
| ● Status indicator backward counting (green) |
Yes |
Potential separation digital inputs
| ● Potential separation digital inputs |
No; same potential with L+ and SSI |
Potential separation counter
| ● between the channels and backplane bus |
Yes |
| ● Between the channels and load voltage L+ |
No |
Dimensions
| Width |
15 mm |
| Height |
81 mm |
| Depth |
52 mm |
Weights
Classifications
| Version |
Classification |
| eClass |
16 |
| eClass |
14 |
| eClass |
12 |
| eClass |
9.1 |
| eClass |
9 |
| eClass |
8 |
| eClass |
7.1 |
| eClass |
6 |
| ETIM |
10 |
| ETIM |
9 |
| ETIM |
8 |
| ETIM |
7 |
| IDEA |
4 |
| UNSPSC |
15 |
General Product Approval
| CSA |
Yes |
| cULus |
Yes |
| EAC |
Yes |
| EU declaration of conformity |
Yes |
| UK Declaration of Conformity |
Yes |
| KC |
Yes |
Test Certificates
| Type Test Certificates/Test Report |
Yes |
Maritime application
| DNV (Det Norske Veritas) |
Yes |
other
| Confirmation |
Yes |
| Chinese Quality Checkmark |
Yes |
Environment
| Environmental Confirmations |
Yes |
| last modified: |
7/3/2026 |
Applications
This Industrial Automation Component is designed for industrial automation applications, offering reliable performance and compatibility with Siemens automation systems. Suitable for manufacturing, process control, and building automation environments.
