EUCHNER EKS FSA with Profibus-DP Interface - Manual (Page 13)

Manual EKS Electronic-Key Adapter Profibus-DP
4.3 Pin assignment
4.3.1 Socket, Profibus-DP
PIN Designation Function (according to EIA RS-485)
1 Not used -
2 Not used -
1
9
5
6
3 RxD/TxD-P Transmit/receive data P, B-wire
4 CNTR-P Direction detection signal for repeater
5 DGND Data ground
6 VP Power supply DC +5 V for termination resistor plug
SUB-D socket
7 Not used -
9-pin
8 RxD/TxD-N Transmit/receive data N, A-wire
9 Not used -
Housing Function earth Electrically connected to the housing
4.3.2 Plug-in screw terminals for power supply
Information!
The coded plug for connection of the power supply is included with the Electronic-Key adapter.
1 2 3
PIN Designation Function
1 UB Power supply DC + 24 V
2 0V Power supply DC 0 V
Coded plug, 3-pin
with screw terminals
Cond. cross-section 0.14 ... 1.5 mm²
3 Function earth Electrically connected to the housing Tightening torque 0.22 Nm
4.3.3 Plug-in screw terminals for outputs LA1/LA2 and LB1/LB2 (EKS FSA only)
Information!
The coded plug for connection of the outputs is included with the Electronic-Key adapter.
Channel Pin Function
1
Normally open contact
channel LA
LA
2
Coded plug 2 x 2-pin
1 with screw terminals
Normally open contact
channel LB
LB Cond. cross-section 0.14 … 1.5 mm²
Tightening torque 0.22 Nm 2
092009-03-10/07 Subject to technical modifications Page 13 / 36