Instructions for Use
– SCHMIDT
®
LED Measured Value Display MD 10.010
Page 6
4 Electrical connection
The model
527320
uses low voltage (
115 / 230 VAC
).
If used improperly
danger of life
!
During electrical installation ensure that no supply voltage is ap-
plied and inadvertent activation is not possible.
Only trained and qualified personnel must carry out the electrical
installation.
Figure 2: Terminals
Terminal
Designation
Function
1 - 3
Relay 1
Alarm output 1 (max. 250 VAC / 5 A)
4
Sensor 1: In-
Analog input 1: Sensor signal GND
1
5
Sensor 1: In+
Analog input 1: Sensor signal (set jumper for
configuration of signal modus)
6
Sensor 1: 24V -
Supply voltage of sensor: GND
7
Sensor 1: 24V+
Supply voltage of sensor: +24 VDC
12
Analog Out -
AGND (galvanically isolated from GND)
13
Analog Out+
Analog output (galvanically isolated)
14 - 15
Supply voltage display
Version DC: (14) +24V, (15) GND
Version AC: (14) ~, (15) ~
16 - 18
Relay 2
Alarm output 2 (max. 250 VAC / 5 A)
Table 1: Pin assignment
The screwless spring terminals are designed for the reception of bare
braids (no tinned ends or vein sleeves) of up to 1.5 mm
2
.
1
The potential "GND" is internally electrically coupled (but not "AGND").
!
!
