Basler Electric BE1-79A - Manual (Page 17)

9310200990 Rev J BE1-79A Controls and Indicators 2-1
SECTION 2 • CONTROLS AND INDICATORS
Front Panel
Front panel controls and indicators are illustrated in Figure 2-1 and described in Table 2-1. The locators
and descriptions of Table 2-1 correspond to the locators shown in Figure 2-1.
Figure 2-1. Front Panel Controls and Indicators
Table 2-1. Front Panel Control and Indicator Descriptions
Locator Description
A RS-232 Serial Communication Port. A PC or computer terminal running a terminal
emulation program such as Windows® HyperTerminal can be connected to this port so that
relay settings can be read or changed. Communication with the BE1-79A uses a simple
ASCII command language.
B Power LED. A lit Power LED indicates that operating power is applied to the relay.
C Identification Label. Shows relay information such as the sensing input range, power supply
type, serial number, and part number.
D Lockout LED. When lit, this LED indicates that the relay is in the lockout state.
E In Sequence LED. A lit In Sequence LED indicates any one of the following states:
• Timing to reclose
• Timing to reset
• Timing to lockout
• Attempting to reclose
• Attempting to reset
F Reset LED. When lit, this LED indicates that the relay is in the reset state.
G Reset Pushbutton. Pressing this momentary switch clears the In Sequence or Lockout LEDs
and restores the relay to the reset state.