وحدات الإدخال/الإخراج التناظرية من شركة سيمنز، الموديل 505-6208، متوفرة في المخزن، الصين — مصنّعون ومورّدون ومصانع وحدات الإدخال/الإخراج التناظرية من شركة سيمنز، الموديل 505-6208، متوفرة في المخزن

Overview

Brand Name:	SIEMENS
Model Number:	505-6208
Country of Origin:	GERMANY
Packaging Details:	Original new Factory Sealed
Delivery Time:	Delivery time in stock
Payment Terms:	T/T

Contact for quotation

Sales Manager:	Stella
Send an email:	[email protected]
Contact in Whatsapp:	+86 18159889985

Specifications

Parameter	Specification
Model Number	505-6208 (variants: 505-6208A / 505-6208B)
Product Type	8-Channel Analog Output Module (Single-wide)
System Compatibility	Siemens SIMATIC 505 / TI 505 Programmable Controller
Number of Channels	8, single-ended
Output Signal Ranges	Voltage: 0 to 10 VDC; Current: 0 to 20 mA (source type)
Resolution	12-bit (voltage: 2.5 mV/step; current: 5 µA/step)
Accuracy (25 °C)	Voltage: ±0.5 % full scale; Current: ±0.5 % full scale
Accuracy (full temperature)	Voltage: ±1.45 % full scale; Current: ±1.83 % full scale
Temperature Coefficient	Voltage: 136 ppm/°C; Current: 204 ppm/°C
Module Response Time	27 ms (min) / 54 ms (max)
Settling Time	Voltage: 0.2 ms (max); Current: 2.0 ms (max)
Update Time	Min. 29 ms; Max. controller scan time + 56 ms
Load Limits	Voltage: ≥5000 Ω; Current: 10–600 Ω (600–1000 Ω with extra 10 V supply)
Galvanic Isolation	Field-to-controller: 1500 Vrms
Data Format	16-bit binary word, 12 bits for analog value (twos complement)
Base Power Consumption	Typical: 1.0 W; Maximum: 2.0 W
User Power Supply	20–28 VDC, 0.5 A, UL Class 2 (ripple ≤ ±0.4 V)
Dimensions (W×H×D)	27.9 × 2.5 × 20.3 cm (approx.)
Weight (approx.)	0.84 – 0.9 kg (1.85 – 2.0 lb)
Operating Temperature	0 °C to +60 °C (+32 °F to +140 °F)
Storage Temperature	-40 °C to +70 °C (-40 °F to +158 °F)
Relative Humidity	5 % to 95 % (non-condensing)
Vibration (sinusoidal)	0.15 mm peak-to-peak (10–57 Hz); 1.0 g (57–150 Hz)
Shock	15 g / 11 ms, half-sine
ESD Immunity	IEC 801-2, Level 4 (15 kV)
Conducted Noise Immunity	IEC 801-4, Level 3, plus MIL-STD-461B (CS01, CS02, CS06)
Radiated Noise Immunity	IEC 801-3, Level 3, plus MIL-STD-461B (RS01, RS02)
Pollution Degree	2, IEC 664 / 664A
Maintenance & Calibration	Annual calibration recommended
Country of Origin	Germany
Lifecycle Status	Discontinued by Siemens (legacy product)
Known Replacement	CTI 2562 analog output module (drop-in replacement, no rewiring required)

Description

The Siemens 505‑6208 is an 8‑channel analog output module designed for the SIMATIC 505 / TI 505 PLC platform. Each channel provides simultaneous 0–10 V voltage and 0–20 mA sourcing current, all at 12‑bit resolution. The 505‑6208 converts digital words from the controller into precise analog signals for industrial actuators, valves, and motors. With rugged isolation, wide temperature tolerance, and single‑wide format, the 505‑6208 remains a reliable legacy solution, widely replaced today by form‑ and function‑compatible CTI 2562 that eliminates rewiring .

Applications

Process Control: precise regulation of valves, dampers, and pumps in municipal water/wastewater treatment

Industrial Automation: controlling variable speed drives, actuators, and positioning systems

Machine Control: managing servo motors, proportional valves, and other analog‑actuated machinery

Building Automation: operating heating/cooling valves, fan speed controllers, and lighting dimmers

Legacy System Maintenance: direct drop‑in replacement or upgrade of ageing analog outputs in existing 505‑based plants

Features

8 single‑ended analog output channels with simultaneous voltage (0–10 V) and current (0–20 mA)

12‑bit resolution for precise control (2.5 mV / 5 µA steps)

1500 Vrms field‑to‑controller galvanic isolation

Single‑wide format fits any Series 505 I/O slot

Wide compatibility: works with all SIMATIC 545, 555, 575 CPUs and 505 bases

LED status indicator for quick channel‑by‑channel health monitoring

Shielded twisted‑pair wiring support (14–24 AWG) reduces electrical noise

Drop‑in replaceability by modern alternatives (CTI 2562) with identical mounting, footprint, and wiring

Functions

Converts digital words from the SIMATIC 505 controller into continuous analog signals via DAC technology

Drives field devices such as modulating valves, VFDs, actuators, and panel meters with precise 0–10 V or 0–20 mA signals

Simultaneously provides both voltage and current on each channel, eliminating the need for external signal converters

Isolates the control logic from field wiring faults via 1500 Vrms channel‑to‑backplane isolation

Updates outputs synchronously with the controller’s scan, ensuring deterministic control

Source‑type current output design bypasses short‑circuit current away from the field device

Zero‑scale hold during power‑up transitions ensures safe state until first valid PLC update

FAQ

Q1: What is the Siemens 505-6208 used for?
A1: The Siemens 505-6208 is an 8‑channel analog output module that converts digital signals from a SIMATIC 505 PLC into 0–10 V voltage or 0–20 mA current to control actuators, valves, motors, and other analog field devices.

Q2: Can the 505-6208 output both voltage and current simultaneously on each channel?
A2: Yes, each of the eight channels provides simultaneous 0–10 V voltage and 0–20 mA sourcing current without any need for switching or external converters .

Q3: Is the 505–6208 still available from Siemens?
A3: No, the 505‑6208 is a legacy product and has been discontinued by Siemens. However, drop‑in replacements such as the CTI 2562 analog output module are available and are form‑, fit‑, and function‑compatible, often requiring no rewiring.

Q4: What should I check if the module’s LED is off?
A4: The LED may be off because system or user power is missing, the output module’s fuse has opened, the module’s self‑diagnostics have failed, or the module is defective. Check power connections, replace fuse if needed, and if the LED remains off, return the module for repair.

Q5: How often should the 505-6208 be calibrated?
A5: To maintain specified accuracy in industrial environments, the 505‑6208 should be calibrated every 6 to 12 months, or as dictated by your quality management system (e.g., ISO 9001).

Inguiry Now: [email protected]