Siemens SIMOREG DC Master 6RA7018-6DS22 - Page 134

Connections 02.00
6-56 Siemens AG 6RX1700-0AD76
SIMOREG DC Master Operating Instructions
Open-loop and closed-loop control section
Terminal type: X171 to X175 Plug-in terminal (screw-type)
Maximum connection cross-section 1.5mm
2
XR, XS, XT MSTB2.5 plug-in terminal
Maximum connection cross-section 2.5mm
2
Analog inputs - setpoint inputs, reference voltage (see also Section 8, sheet G113)
Function Terminal
X174
Connection values/Remarks
Reference M
P10
N10
1
2
3
±1% at 25°C (stability 0.1% per 10°K); 10mA short-
circuit-proof
Select input main setpoint +
main setpoint –
4
5
Select input analog 1 +
analog 1 –
6
7
Differential input
Parameter settings:±10V; 150kΩ
Resolution can be parameterized up to approx. 555µV
(±14bits)
Parameter settings:0 - 20mA; 300Ω
4 - 20mA; 300Ω
Common mode suppression: ±15V
Analog inputs - actual speed inputs, tacho inputs (see also Section 8, sheet G113)
Function Terminal
XT
Connection values/Remarks
Tacho connection 8V to 270V 103
Ground analog M 104
±270V; >143kΩ