Voltage And Current Limits For Digital Inputs; Power Supply Terminal Block - Leuze electronic LBK SBV Original Operating Instructions

9 Technical references
Terminal
block
Digital In
Digital Out
Note: the cables used must have a maximum length of 30 m (98.4 ft) and the maximum operating
temperature must be at least 80 °C.
Note: use only copper wires with a minimum gauge of 18 AWG and a torque of 0.62 Nm (5,5 lbs in).
9.2.2

Voltage and current limits for digital inputs

The digital inputs (input voltage 24 V DC) adhere to the following voltage and current limits, in accordance
with standard IEC/EN 61131-2:2003.
Voltage limits
Current limits
9.2.3

Power supply terminal block

Note: connector front view.
Symbol
V-
V+
Note: the maximum operating temperature of the cables must be at least 70 °C.
Leuze electronic GmbH + Co. KG
Symbol
4 Input 2, Channel 2, 24 V DC type 3 - INPUT #2-2
3 Input 2, Channel 1, 24 V DC type 3 - INPUT #2-1
2 Input 1, Channel 2, 24 V DC type 3 - INPUT #1-2
1 Input 1, Channel 1, 24 V DC type 3 - INPUT #1-1
V+ V+ (SNS), 24 V DC for diagnostics of the digital inputs (mandatory if at
least one input is used)
V- V- (SNS), common reference for all digital inputs (mandatory if at least
one input is used)
- GND, common reference for all digital outputs
4 Output 4 (OSSD4)
3 Output 3 (OSSD3)
2 Output 2 (OSSD2)
1 Output 1 (OSSD1)
- GND, common reference for all digital outputs
0 from - 3 to 11 V
1 from 11 to 30 V
0 15 mA
1 from 2 to 15 mA
GND
Earth
+ 24 V DC
Description
Type 3
Description
Sensor LBK SBV
Pin
1
2
3
4
5
6
7
8
9
10
11
12
97