9.2.2 VAC 01.1S-YD1-TCES – Connection terminal X1S2
Pin
Labeling
Function
1
24 +
24 V supply voltage
2
24 –
0 V supply voltage
3
ESM/SEL –
0 V for switching and ESM
4
SEL +
24 V switching input
5
ESM +
Enables the "Energy Save Mode" at
the passive operator display
Tab. 9-4: Pin assignment X1S2
Switching input SEL
Active operator display
0 (no 24 V available)
Operator display 1 is active (XVID1, XSER1)
1 (24 V available)
Operator display 2 is active (XVID2, XSER2)
Tab. 9-5: Selecting the active operator display
Input ESM
Passive operator display
0 (no 24 V available)
"Energy Save Mode" at the passive operator display is not enabled
1 (24 V available)
"Energy Save Mode" at the passive operator display is enabled
Tab. 9-6: Enables the "Energy Save Mode" at the passive operator display
No operation possible at the operator display at which the power
LED flashes (operator display is passive).
The power LED is permanently on at the active operator display.
9.3 CDI interface
The Y-repeater is connected to the control cabinet PC and to two operator dis-
plays via the CDI interfaces (XSER, XVID, XSER1, XVID1, XSER2, XVID2).
Connection
Function
XSER, XVID
CDI interface to the control cabinet PC
XSER1, XVID1
CDI interface to operator display no. 1
XSER2, XVID2
CDI interface to operator display no. 2
Tab. 9-7: Assigning the three CDI interfaces
Bosch Rexroth AG
Interfaces
Y-Repeater
14/33
DOK-SUPPL*-VAC*01*****-IT03-EN-P