Operating instructions

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Issue 10/06 2 Installation

MICROMASTER 420 Operating Instructions

6SE6400-5AA00-0BP0

31

2.4.3 Control terminals

Permitted cable diameters: 0.08 … 2.5 mm

2

(AWG: 28 … 12)

Terminal Designation Function

1 - Output +10 V

2 - Output 0 V

3 ADC+ Analog input 1 (+)

4 ADC- Analog input 1 (-)

5 DIN1 Digital input 1

6 DIN2 Digital input 2

7 DIN3 Digital input 3

8 - Isolated output +24 V / max. 100 mA

9 - Isolated output 0 V / max. 100 mA

10 RL1-B Digital output / NO contact

11 RL1-C Digital output / Changeover contact

12 DAC+ Analog output (+)

13 DAC- Analog output (-)

14 P+ RS485 port

15 P- RS485 port

Fig. 2-7 Control terminals of MICROMASTER 420

A detailed description of the inputs and outputs is provided in Section 3.6.