Operator control and monitoring 
  7.2 Displays and location of the connections 
SIRIUS 3RM1 motor starter 
Manual, 11/2013, A5E0345285095020A/RS-AB/002 
103 
Displays and location of the connections 
LED DEVICE (red/green/yellow) 
Rotary coding switch for the rated operational current "I
TEST/RESET/RESET MODE button 
Data matrix code for unique identification of the 3RM1 motor starter 
Control circuit control supply voltage (A1, A2)  
  Control circuit start input direction of rotation 1 (IN1) and start input direction of rotation 2 (IN2; 
on 3RM12 and 3RM13 reversing starters only) 
Control circuit fault signaling output (95,96,98) 
  Control circuit signaling output OUT (only on Standard motor starters with 24 V DC rated 
control voltage) 3RM10 .-...0. and 3RM12.-...0.) 
Control circuit RESET input (IN3) in the case of 3RM10/3RM12 Standard motor starters 
  Ground inputs (M1, M2) in the case of Failsafe motor starters with a 24 V DC control supply 
voltage (3RM11.-...0. and 3RM13.-...0.); M2 only in the case of Failsafe reversing starters with 
a 24 V DC control supply voltage (3RM13.-...0.) 
Main circuit outgoing load feeder (T1, T2, T3) 
Main circuit infeed (L1, L2, L3) 
Figure 7-2  Front elements of the 3RM1 motor starter