Promag CON-485 Series Instrucciones de operaciones descargar pdf (Pagina 87)

Memo-Graph S 10 Technical data

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10.3 Output values

10.3.1 Multifunction output board (socket 2)

Analogue outputs 4 or 8 analogue outputs, each galvanically isolated from all electric circuits (test voltage 500 V

)

Output range: 0 - 10 V, 1 - 5 V, 0 - 20 mA, 4 - 20 mA

Accuracy: 0.25 % of range (at 1-5 V 0.5 %)

Resolution: 0.025 % (at 1-5 V 0.06 %)

Temperature drift: < 0.05 % /K of range

Output ripple: < 10 mV effective

Response time: max. 300 ms (leap at input 10 % -> 90 % of measuring range)

Load resistance (current output): max. 500 Ohm

Output current (voltage output): min. 10 mA

Loop power supply Software selectable for each channel (alternative to analogue output)

Number of transmitter power supplies: 4 or 8, each galvanically isolated from all circuits

Output voltage: 24 V

±15 %, open loop <28 V;

Output current: max. 25 mA (internal current limiter), short-circuit proof

Relay outputs Number of relay outputs: 6 relays, NO contact (230 V / 3 A, insulation group A as per VDE 0110)

mixture of SELV circuits and mains circuits not permitted. Can be configured as NC contacts via

operation.

10.3.2 Digital I/O board (socket 1, socket 2)

Relay outputs Number of relay outputs: 6 relays, NO contact, 230 V / 3 A, for limit value condition. Mixture of

SELV circuits and mains circuits not permitted. Can be configured as NC contacts via operation.

10.3.3 Power supply board (socket 3)

Auxiliary voltage output for digital input control with potential-free contacts,

24 V

±15 %, max. 100 mA, open loop <28 V, short-circuit proof, unstabilised

Relay outputs 4 relays, NO contact, 230 V / 3 A, for limit value condition. Mixture of SELV circuits and mains

circuits not permitted. Can be configured as NC contact via operation

1 open collector output (max. 100 mA / 25 V)

Common relay 1 relay, changeover contact 230 V / 3 A, for limit value condition / power failure

10.4 Power supply

Electrical connection

(circuit diagram)

See “Connections / terminal diagram” in Chapter 4.1

Supply voltage / Power

consumption

Low voltage power unit: 115 to 230 V

(+10% -15%), 50/60 Hz, max. 25 VA (full version)

Extra-low voltage power unit: 24 V

AC/DC

(+20% -15%), 0/50/60 Hz, max. 25 VA (full version)

Electrical safety EN 61010-1, protection class I, overvoltage category II

Cable specifications /

Connections

Keyed screw plug-in terminal strips,

Wire cross section on analogue inputs / digital I/O max. 1.5 mm² / 0.0023 in²,

Power supply / relays max. 2.5 mm² / 0.0039 in² (each with ferrules)

Interface connections

Front-mounted RS 232 interface (3.5 mm / 0.14“ stereo jack plug, only for IP 54 front with door)

Rear-mounted RS 232 interface (9 pin, Sub-D, socket)

Serial interface (option) RS 485 (rear-mounted) adjustable device address;

Cable length max. 1000 m / 0.62 mi screened cable

Ethernet (option) Internal Ethernet interface, 10BaseT, plug type RJ45

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