Controller - SmartRelay 3 system

Housing

Material

ABS plastic, UV-stable

Colour

Same as RAL 9016 (traffic white)

Standard protection rating

IP20

Wiring to device

  • Flush mounting
  • Surface mounting

Power supply

(only one power supply must be connected)

Screw terminals

  • VIN: 9 VDC – 32 VDC
  • Power input: max. 3 W
  • Reverse voltage protection: yes

The max. current depends on the supply voltage and the activity of the controller.

Pin connector

  • VIN: 9 VDC – 32 VDC (Power supply must be limited to 15 W)
  • Power input: max. 3 W
  • Size: ≥ 2.0 mm inner Ø (recommended: 2.1 mm or 2.5 mm) and ≤ 5.5 mm Outer-Ø (recommended: 5.5 mm)

The max. current depends on the supply voltage and the activity of the controller.

Power over Ethernet (PoE)

  • IEEE 802.3af compliant
  • Fully insulated
  • VIN: 36 VDC to 57 VDC
  • PoE budget to be provided: max. 10 W (includes up to three readers powered by the controller)
  • indicated by red LED

The PoE supply voltage is reduced to 13 VDC by a voltage transformer. If you apply a supply voltage higher than 13 VDC to the screw terminals or the round plug, the controller is not supplied with voltage via the PoE interface, but via the voltage supply input with the highest applied voltage.

Outputs

3 outputs to supply external reader (VOUT = VIN – 1 VDC)*

Battery

Type

1x lithium cell CR1220 (3 V, 40 mAh)

Manufacturers: Duracell, GP Batteries (Gold Peak), Murata, Panasonic, Varta. Batteries coated with bitter substances are not suitable.

Exchangeable

Yes

Duration

  • > 10 years (inactive)
  • > 2 years (active)

Battery status can be called up via LSM. Battery is not used as long as controller is connected to power supply.

Real-time clock (RTC)

Accuracy

max. ± 20 ppm (≈ 10 minutes per year)

Ambient conditions

Temperature range

  • -25 °C to +60 °C (operation)
  • 0 °C to +30 °C (in storage > 1 week)

Humidity

Max. 90%, non-condensing

Interfaces

TCP/IP

  • Features: HP Auto_MDIX, DHCP Client, IPv4
  • 10Base-T-/100Base-T-Standard
  • TCP server: 1x each on port 9760 and 9770
  • IP address freely programmable, preset: 169.254.1.1
  • Connection: RJ45

USB

  • High-Speed USB
  • Vendor ID: 0x2AC8, Product ID: 0x101
  • Device HID class
  • Connection: Mini-B

RS485

Serves as interface to external readers (SREL3.EXT.*) and other bus devices.

  • Connections: 3
  • Baud rate: 1 MBd
  • Length: ≤ 150 m, abs. max. 300 m (depending on firmware and cable)

Signal

LED

  • 1 RGB
  • 1 red

Programming

Interfaces

  • TCP/IP
  • USB
  • External reader (support depends on firmware)
  • LNI (support depends on firmware)

Memory

SD card (memory: ≥ 2 GB. SD card may not be removed or exchanged!)

Entries in the access list

Max. 1499 accesses

Relay

Quantity

2x, independently programmable (support of second relay firmware dependent)

Switch modes

Programmable.

  • Monoflop
  • Flip-flop

Switching time

Programmable from 0 s to 25 s.

Contact mode

  • 1x NO
  • 1x NC

Switching voltage

30 VDC (resistive load), 24 VAC

Switching current

max. 200 mA (resistive load)

Digital inputs

Quantity

4

Level

  • Low: 0 VDC to 0.5 VDC
  • High: 4 VDC to max. 30 VDC

External contact

Used for the connection of external devices. A potential-free contact can be connected between the inputs (I1, I2 or I3) and the I+ connection.

Digital outputs

Quantity

4

Type

Open drain

Switching voltage

30 V (resistive load)

Switching current

max. 200 mA (resistive load)

Power supply

The O+ connection is available for the power supply. An external pull-up resistor (approx. 1-10 k) can be connected between the digital outputs (O1, O2, O3 or O4) and O+.

Serial ZK interface

Supported protocols

  • Wiegand, 33 bit
  • Wiegand, 26 bit
  • Primion
  • Siemens Cerpass
  • Kaba Benzing
  • Gantner Legic
  • Isgus

Electrical specifications

See digital outputs

IMPORTANT

*) Undervoltage at the reader with PoE supply

When the controller is powered via PoE, a voltage converter reduces the PoE supply voltage to 13V. This voltage is available for supplying the connected readers and may not be sufficient for long cables or too small cross-sections to ensure trouble-free operation of the reader (see also Information on cabling). Take one of the following actions:

  1. Use an external power supply for the reader.
  2. Use an external power supply for the controller, whose voltage significantly exceeds 13 VDC to increase the internal supply voltage. This also increases the supply voltage for the reader and the voltage drop on the line no longer has any effect.
  3. Shorten the cable length.
  4. Increase the cable cross-section.