Fig. 2-7 Control Terminals Of Micromaster 420 - Siemens MICROMASTER 420 Operating Instructions Manual

Issue 07/04
2.4.3 Control terminals
Terminal Designation
1 -
2 -
3 ADC+
4 ADC-
5 DIN1
6 DIN2
7 DIN3
8 -
9 -
10 RL1-B
11 RL1-C
12 DAC+
13 DAC-
14 P+
15 P-
Fig. 2-7 Control terminals of MICROMASTER 420
A detailed description of the inputs and outputs is provided in Section 3.6.
MICROMASTER 420 Operating Instructions
6SE6400-5AA00-0BP0
Function
Output +10 V
Output 0 V
Analog input 1 (+)
Analog input 1 (-)
Digital input 1
Digital input 2
Digital input 3
Isolated output +24 V / max. 100 mA
Isolated output 0 V / max. 100 mA
Digital output / NO contact
Digital output / Changeover contact
Analog output (+)
Analog output (-)
RS485 port
RS485 port
2 Installation
31