西门子G120C一体式变频器55KW变频器6SL3210-1KE31-1UF1

Digital inputs (DI) – Standard

69

DI COM

Reference potential for digital inputs

5 ... 8,
16, 17

DI0 … DI5

Freely programmable
isolated, inputs in compliance with IEC 61131-2

Digital outputs (DO)

18

DO0, NC

Relay output 1
NC contact (5 A, 30 V DC or 2 A,250 V AC) 1)

19

DO0, NO

Relay output 1
NO contact (5 A, 30 V DC or 2 A,250 V AC)

20

DO0, COM

Relay output 1
Common contact (5 A, 30 V DC or 2 A,250 V AC) 1)

21

DO1, NO

Relay output 2
NO contact (0.5 A, 30 V DC)

22

DO1, COM

Relay output 2
Common contact (0.5 A, 30 V DC)

23

DO2, NC

Relay output 3
NC contact (5 A, 30 V DC or 2 A,250 V AC) 1)

24

DO2, NO

Relay output 3
NO contact (5 A, 30 V DC or 2 A,250 V AC)

25

DO2, COM

Relay output 3
Common contact (5 A, 30 V DC or 2 A,250 V AC) 1)

Analog inputs (AI)

3

AI0+

Differential input, switchable between current, voltage
Value range: 0 ... 10 V,-10 ... +10 V, 0/2 ... 10 V,0/4 ... 20 mA

4

AI0-

10

AI1+

11

AI1-

50

AI2+

Non-isolated input, switchable between current and temperaturesensors, type Pt1000/LG‑Ni1000/DIN‑Ni1000
Value range: 0/4 ... 20 mA,
Pt1000: -88 ... +240 °C;
LG‑Ni1000/DIN‑Ni1000: -88 ... +165 °C

51

GND

Reference potential of the AI2/internal electronics ground

52

AI3+

Non-isolated input for temperature sensors, typePt1000/LG‑Ni1000/DIN‑Ni1000
Value range:
Pt1000: -88 ... +240 °C;
LG‑Ni1000/DIN‑Ni1000: -88 ... +165 °C

53

GND

Reference potential of the AI3/internal electronics ground