Contemporary-control-systems BASremote User Manual (firmware 3.1.x) Manuale Utente Scaricare il pdf (Pagina 10)

TD040300-0MF

3 Specifications

3.1 Universal Input/Outputs — Channels 1–6

Configured As

Limits

Analog Input

0–5 VDC, 0–10 VDC or 0–20 mA scalable by user. 10-bit resolution.

Input impedance 100 kΩ on voltage and 250 Ω on current.

Temperature Input

Type II or Type III thermistors

+40°F to +110°F (+4.4°C to +44°C)

Contact closure input

Excitation current 2 mA. Open circuit voltage 24 VDC.

Sensing threshold 0.3 VDC. Response time 20 ms.

Pulse input

0–10 VDC scalable by user. User adjustable threshold.

40 Hz maximum input frequency with 50% duty cycle.

Analog Output

0–10 VDC or 0–20 mA scalable by user. 12-bit resolution.

Maximum burden 750 Ω when using current output.

3.2 Relay Outputs — Channels 7–8

Limits

Form “C” contact with both NO and NC contacts available.

30 VAC/VDC 2 A. Class 2 circuits only.

3.3 Communications

Protocol

Data Link and Physical Layers

BACnet/IP

— Master only

ANSI/IEEE 802.3 10/100 Mbps Ethernet.

10BASE-T, 100BASE-TX, auto-negotiation of speed and duplex.

Auto-MDIX. 100 m maximum segment length.

Default IP address is 192.168.92.68/24.

Modbus TCP

— Master only

Expansion Bus

(UP/DN)

Modified Modbus serial protocol. 2-wire non-isolated EIA-485

57.6 kbaud. Maximum segment length 100 m.

Modbus Serial

— Master only

(MB Bus)

Modbus serial ASCII or RTU protocol.

2-wire non-isolated EIA-485.

2.4, 4.8, 9.6, 19.2, 38.4, 57.6, 115.2 kbps.

Max segment length 100 m.

Jumper selectable bias and termination.

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 77 78

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Contemporary-control-systems BASremote User Manual (firmware 3.1.x) Manuale Utente Pagina 10

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