Frequently Asked Questions (FAQ)

Q1: How many I/O cards can the AMN21 rack hold?
A1: It accommodates up to eight plug‐in I/O cards.

Q2: What power rails are provided by the rack?
A2: Integrated +5 V and +24 V DC power distribution rails for all slots.

Q3: What are the rack’s dimensions and weight?
A3: 125 × 130 × 248 mm; weight approximately 2 kg.

Q4: Which mounting options are supported?
A4: Panel-mount via brackets or direct DIN-rail mounting with adapter.

Q5: What operating temperature range is supported?
A5: –10 °C to +55 °C for reliable industrial performance.

Q6: Does the rack include cooling fans?
A6: No active fans; passive vent slots provide natural convection.

Q7: Can I hot-swap I/O cards?
A7: Yes, cards can be inserted or removed with power applied, thanks to keyed connectors.

Q8: What backplane bus does it use?
A8: Proprietary CENTUM VP 32-bit parallel bus for high-speed data exchange.

Q9: Is the chassis certified?
A9: Yes, it carries CE, UL, and RoHS approvals.

Q10: Which control systems is this rack compatible with?
A10: Designed for Yokogawa CENTUM VP and related modular automation platforms.