Allen-Bradley 2094-AL09, Руководство по установке

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Rockwell Automation Publication 2094-IN005H-EN-P - October 2012
18 Line Interface Module
For more information regarding the Bulletin 100S-C85
x
-14 contactor, see the
Safety Products Catalog, website http://www.ab.com .
The 2094-AL09 and 2094-BL02 line interface module I/O (IOL) signals
include the contactor coil, status contacts, and I/O power supply.
Table 14 - IOL (26-pin) Signal Specifications
(catalog numbers 2094-AL09 and 2094-BL02)
See Power Specifications beginning on page 52 for auxiliary contactor
specifications.
CB1 Alarm Operation
The CB1 alarm circuitry (ALRM_M contact) in the 2094-AL
xx
S, 2094-BL
xx
S,
and 2094-XL75S-C
x
line interface modules is closed only when CB1 trips
(meaning input current exceeds instantaneous current trip setting) and not
dependant on the ON/OFF switch. The ALRM_B contact is closed when CB1
is manually set to the ON or OFF position, and open when CB1 is tripped.
Figure 12 - CB1 Alarm Operation
(catalog numbers 2094-AL
xx
S, 2094-BL
xx
S, and 2094-XL75S-C
x
)
IOL Pin Signal Description
IOL-4
IOL-13 COIL_A2
COIL_A1
Line contactor coil connections with an auxiliary contact from the control power circuit
breaker wired in series with the contactor coil. The line contactor is a safety contactor that
includes three main contacts with four auxiliary contacts (see figure on
page 19 ).
IOL-6
IOL-15 CONSTAT_12
CONSTAT_11
Four pairs of auxiliary contacts that are normally-closed on the line contactor (see figure
on
page 21 ).
IOL-7
IOL-16 CONSTAT_22
CONSTAT_21
IOL-8
IOL-17 CONSTAT_32
CONSTAT_31
IOL-9
IOL-18 CONSTAT_42
CONSTAT_41
IOL-20
IOL-21
IOL-22
IO_COM
Power supply capable of supplying 24V @ 6 A for I/O functions and switches. Each set of
pins is capable of 2 A. To use the full rating of the supply, all pins must be used to provide
the appropriate current rating (see figure on
page 23 ).
IOL-24
IOL-25
IOL-26
IO_PWR
B
M
1c
AL
B
M
1c
B
M
1c
OFF ON
TRIP