Passer-Sch is a data acquisition mounting board for monitoring grounding condition and diagnostics
of electrical parameters in industrial automation systems.
Installed inside enclosures of the CVM100 type. Provides grounding quality monitoring,
parameter diagnostics, and protective shutdowns (ESD).
| Parameter | Value |
|---|
| Part number | PSSRS01 |
| Device type | Grounding monitoring mounting board |
| Power supply | 24 V DC ±5% |
| Mounting | Installation in CVM100 enclosure |
| Status | 🟢 Active |
Key Features
- Grounding monitoring — continuous monitoring of protective grounding condition in CVM100 enclosures
- Electrical parameter diagnostics — measurement of 0–12 V analog signals with frequency range up to 2,000 Hz
- Protective shutdowns (ESD) — 2 digital outputs up to 400 mA for controlling protective relays
- Wide temperature range — operation from −40 to +85 °C
- Compact form factor — flat board 145 × 12 × 105 mm for installation inside panels
Technical Specifications
| Parameter | Value |
|---|
| Number of channels | 2 |
| Voltage range | 0–12 V |
| Frequency range | up to 2,000 Hz |
| Bandwidth | 0–5,000 Hz |
| Measurement accuracy | ±0.3% |
Digital Outputs
| Parameter | Value |
|---|
| Number of channels | 2 |
| Switching voltage | up to 32 V |
| Switching current | 400 mA |
| On-state resistance | 2 Ω |
Electrical Specifications
| Parameter | Value |
|---|
| Supply voltage | 24 V DC ±5% |
| Power consumption | 10 W |
Mechanical Specifications
| Parameter | Value |
|---|
| Dimensions (H × W × D), mm | 145 × 12 × 105 |
| Weight | max 0.3 kg |
| Mounting type | Installation in CVM100 enclosure |
| Connector layout | 2 rows × 3 positions; 47.5 mm pitch; 135 mm between rows |
Operating Conditions
| Parameter | Value |
|---|
| Operating temperature | −40…+85 °C |
Variants
| Catalog number | Description |
|---|
| PSSRS01 | Grounding monitoring board for CVM100 |
Certificates and Compliance
| Certificate / declaration | Number | Authority / registry | Validity |
|---|
| TR CU 020/2011 Declaration (EMC) | — | — | — |
| TR CU 004/2011 Declaration (LVA) | — | — | — |
Use Cases
- CVM100 panel grounding monitoring — continuous protective grounding integrity check; digital output activates alarm upon break detection.
- Electrical equipment diagnostics — analog signal measurement from condition sensors for parameter deviation recording.
- ESD systems — Passer-Sch output relays are part of the emergency shutdown circuit when grounding parameters exceed permissible limits.
Compatible Devices
| Name | Purpose |
|---|
| CVM100 enclosure | Base enclosure for board installation |
| Passer-V | Vibration monitoring in the same enclosure |
| Passer-T | Electric motor monitoring in the same enclosure |
Documentation and Downloads
Lifecycle and Support
Status: 🟢 Active (production and support)
Planned EOL: not announced
Technical support: