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Description of the individual safety relays
3.8 3TK28 safety relays with contactor relay enabling circuits
3TK28 safety relays
160
Manual, 07/2016, NEB926157502000/RS-AB/003
3.8.3.4
Terminal assignment
Terminal
Description
A1
L/+
A2
N/-
Y11; Y12
Channel 1, EMERGENCY STOP or position switch
Y21; Y22
Channel 2, EMERGENCY STOP or position switch
Y35
with / without cross-circuit detection
Y32
Parameterization "single-channel sensor connection"
Y33; Y34
ON button, feedback circuit
1
Cascade input
2
Safe solid-state output (24V DC / 1A)
3
Power supply for external switches
4
Input for functional switching
13, 14
Contact units
1)
Auxiliary contact units
Figure 3-75 Contact units
Содержание 3TK28
Страница 188: ...Mounting 4 4 Disassembling the device 3TK28 safety relays 188 Manual 07 2016 NEB926157502000 RS AB 003 ...
Страница 204: ...Dimension drawings 6 1 Dimension drawings 3TK28 3TK28 safety relays 204 Manual 07 2016 NEB926157502000 RS AB 003 ...
Страница 206: ...Accessories 3TK28 safety relays 206 Manual 07 2016 NEB926157502000 RS AB 003 ...