Display; Password; Timer Settings; Factory Reset - ABB Sentry USR22 Product Manual

Safety relays
Hide thumbs Also See for Sentry USR22:
Table of Contents

Advertisement

8.2

Display

The display is placed in the upper part of the front panel. The display consists of three seven-
segment digits. The display is used for navigation in the setting menus. Error codes are also
shown on the display.
8.3

Password

A three-digit password will be set when using customized settings. The factory preset
password is 000.
Note!
8.4

Timer settings

The delay function can be set to on-delay, off-delay, time reset or bypass. The delay time can
be set to 0-999 seconds with 100 ms granularity. The delay time can be selected in 10 preset
steps.
8.5

Factory reset

Factory reset erases all settings included the password, except for the error codes. The safety
relay will enter configuration mode after a factory reset. To do a factory reset:
• Push and hold the Increment button and the Select button for 5 seconds.
8.6

Output groups

The delay time settings have effect on the secondary output group, pair (33/34 and 43/44).
The primary output group, pair (13/14 and 23/24) is effected immediately, following the mode
of the safety relay.
8.7

Preset

The preset function modes can be used to configure the safety relay for the most common
types of applications. To set other functions, custom mode must be used. The safety relay has
seven presets, to cover the most common usage. No timer settings are available in the
presets.
8.8

Settings in preset mode

Preset mode has specified settings according to applicable type of safety device connection. A
number of selectable pre-defined settings, where each type of setting has a combination of
parameters for signal type, reset type, timer delay and time.
Note!
24
The password is not for security, but to prevent unintentional changes
of settings in the safety relay.
The wiring for automatic/manual reset has to be fulfilled to complete
the reset functionality.
2TLC010073M0201 Rev.G

Advertisement

Table of Contents
loading

This manual is also suitable for:

Usr10

Table of Contents