Operating instructions
87
4.11 Operating elements and terminal strips
This chapter describes all terminal strips and connectors.
Opener, in case of fault closed RM 5.08
(K1) Closer, in case of fault open
Root, common connection
System interface
Control ground RM 3.5
Connection to slave with 2A
Connection to slave with 2A
Control ground
RxD / connection to bus module
TXD / connection to bus module
Bus module recognition
Earth potential or if necessary screen tripping device RM 3.5
Analog output 0-10V or 0(4)-20mA
+ 5V output e.g. for an actual value poti (5kR
Poti
10k)
Sync. In (SYT-9 / QTM, see also chapt. 4.4)
Sync. Out (QTM)
Control ground
Analog set point input max. 10V, max. 20mA
Control ground
Pulse lock (PULSE INHIBIT)
Control ground
24V additional voltage supply a.c. or d.c. RM 3.5
24V additonal voltage supply a.c. or d.c.
L2/N supply connection - synchr. voltage supply freq. RM 3.81
L2/N supply connection . synchr. voltage supply freq. RM 3.81
X4 internal current transformer connection
X350 test jumper
X2 is not applicable with the slave components of Thyro-A 2A
Fig. 4 Terminal plan