Product Introduction
The IQS900 signal conditioner contains a highfrequency modulator/demodulator that supplies a driving signal to the transducer. This generates the necessary electromagnetic field used to measure the gap. The conditioner circuitry is made of high-quality components and is mounted in a painted aluminium housing.
Technical Specifications
Model |
IQS900 |
PN Number |
204-900-000-011 |
Description |
signal conditioner |
Origin |
Switzerland |
Dimension |
15*14*5cm |
Weight |
0.35kg |
Product Details
IQS900 signal conditioner:
1. Ordering option code A5 ("Ex") specifies an IQS900 signal conditioner suitable for use for use in hazardous areas.
• For an IQS900 signal conditioner with protection mode "Ex" located in an Ex Zone 2, the user must ensure that the IQS900 is installed in an industrial housing or enclosure that ensures a protection rating of at least IP54 (or equivalent).
2. Ordering option code C specifies an IQS900 signal conditioner either without diagnostics (C1) or with diagnostics (C2):
• An IQS900 signal conditioner without diagnostics (C1) is similar to the IQS45x, which it replaces. The IQS900 is a form, fit and functionally equivalent replacement that matches or betters the measurement specifications of the IQS45x.
• An IQS900 signal conditioner with diagnostics (C2) includes optional diagnostic circuitry that automatically detects and remotely indicates problems with the measurement chain (sensor, cabling and/or the IQS900 itself). An IQS900 with diagnostics is certified SIL 2 (IEC 61508) and PL c Cat 1 (ISO 13849) "by design" to more easily meet the requirements of safety-related applications.
the IQS900 signal conditioner includes improvements such as: SIL 2 "by design", improved frame-voltage immunity, improved electromagnetic immunity and emissions, smaller output impedance (voltage output), optional diagnostic circuitry (that is, built-in self-test (BIST)), raw output pin, test input pin, new DIN-rail mounting adaptor and removable screw-terminal connectors for easier installation.
Electromagnetic compatibility:
• IQS900:EN 61000-6-2:2005
EN 61000-6-4:2007 + A1:2011
EN 61326-1:2013
EN 61326-3-2:2008 (SIL)
Performance curves for TQ403 with IQS900:
Proximity transducer: TQ403
Signal conditioner: IQS900
Standard target material: VCL 140 (1.7225)
Equivalent materials: A 37.11 (1.0065), AFNOR 40 CD4, AISI 4140