Siemens EF 837 Series Especificaciones descargar pdf (Pagina 62)

Appendix B System 800xA S800 I/O System - Data Sheet

62 3BSE056248

DO821 8 channels, separate returns, 5-250V, max 3A

a.c./d.c., relay (N.C.).

Analog input modules

AI810 8 channels, single-ended, 0(4)-20mA, 0(2)-10V,

12bits.

AI815 8 channels, common return, 0(4)-20mA, 0(1)-5V,

HART

AI820 Differential inputs, 4 channels, 0(1)-5V, ±0(2)-10V,

±0(4)-20mA, 14 bits+sign.

AI825 Galvanically isolated, 4channels, ±0(2)-10V, ±0(4)-

20mA, 14 bits+sign.

AI830A RTD inputs, 8 channels Pt100, Ni100, Ni120, Cu10,

resistor 0-400Ω, 14 bits, 3-wire.

AI835A TC inputs, 8 channels, (7+ ref. junction), separate

returns, TC types B, C, D, E, J, K, L, N, R, S, T, U,

-30...75mV, 15 bits.

Analog output modules

AO810V2 8 channels, common return, 0(4)-20mA, 14 bits,

load: 850Ω (short-circuit-proof).

AO815 8 channels, common return, 4-20mA, HART

AO820 Isolated output, 4 channels, separate returns,

measuring range: ±0(2)-10V, ±0(4)-20mA,

resolution:12 bits + sign, load: ≤500Ω (current) ≥2kΩ

(voltage), short-circuit-proof.

S800 I/O modules for redundancy & SIL3

DI840 16 channels, common return, 24V d.c., current sink,

extended diagnostics.

DI880 16 channels, 24V d.c., current sink, SIL3, extended

diagnostics.

DP840 8 channels, separate returns, freq. measurement or

pulse counting, 0.5-20kHz, 12/24V d.c. or NAMUR.

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Siemens EF 837 Series Especificaciones Pagina 62