Bender MK2000CBM Installation Bulletin / Reference Manual

This document is intended as a reference guide to installing and setting an MK2000CBM series remote
indicator. This document includes installation instructions and typical front plate display indications
of the device. For complete details, including installation, setup, settings, and troubleshooting, refer to
the LIM2010 user manual, document NAE2025010.
Only qualified maintenance personnel shall operate or service this equipment. These instructions
should not be viewed as sufficient for those who are not otherwise qualified to operate or service
this equipment. This document is intended to provide accurate information only. No responsibility
is assumed by BENDER for any consequences arising from use of this document. This device series is
intended for use only with the BENDER LIM2010 Line Isolation Monitor.
Applicable Devices
This document applies to MK2000CBM remote indicators only.
Installation
Mounting
Two-gang plates provide four holes (Two at the top, two at the bottom) for screw mounting.
Use the provided screws for mounting. Refer to figure 1 for dimensions.
Figure 1 - Two-gang wall plate dimensions in inches (mm)
Wiring
MK2000CBM series remotes connect to a connector
plate assembly utilizing a two-wire RS-485 connection.
Ensure that the LIM2010 and corresponding connector
plate have already been installed.
Refer to figure 2 below for wiring diagram. The
MK2000CBM may only be used with type LIM2010 line
isolation monitor.
Figure 2: Wiring Diagram, MK2000CBM
CP-LIM2010
Connector Plate
Bender Inc. • USA: 800.356.4266 / 610.383.9200 / medical@bender.org • Canada: 800.243.2438 / 905.602.9990 / info@bender-ca.com • www.bender.org
T M
4.6" (116.8)
! DANGER
HAZARD OF ELECTRIC SHOCK,
EXPLOSION, OR ARC FLASH
• Disconnect all power before servicing.
• Reference NFPA 99 / CSA Z32 for
Installation Standard.
SAFE
HAZARD
To load center
L1
L2
12VDC CM
A
B
RI1
K1/NC
K1/COM
K1/NO
SAFE
HAZARD
RI2
GND2
LIMGND
TEST
1S1
Z1/M+
1S2
Z2/M-
K2/COM
K2/NC
K2/NO
L1 to
load center transformer
STW3 / STW4
secondary
Front Panel Display
1. Green "SAFE" LED. Illuminates when the
connected LIM2010 is in the normal
condition.
2. Yellow "HAZARD" LED. Illuminates
when the connected LIM2010 is in the
alarm condition.
3. Yellow "OVERLOAD" LED. Illuminates
when the connected LIM2010's trans-
former overload alarm is active.
4. TEST button. Initiates a self-test of the
connected LIM2010.
LIM2010
MUTE
ESC
TEST
RESET
MENU
RS-485 cable: twisted, shielded pair
To panel
ground bus
L1 from
MK2000CBM
Installation Bulletin / Reference Guide
6
7
Figure 3 - MK2000CBM diagram
5. MUTE button with amber LED. Mutes
the audible alarm when in the alarm
condition. The amber LED indicates that
the audible alarm has been muted.
6. THC Digital Display. Shows the Total
Hazard Current in real-time.
7. Overload Digital Display. Shows the
transformer overload percentage in re-
al-time.
120 Ω
Termination
Resistor
MK2000CBM
Document NAE2028450 • 11.2012 • © Bender Inc. • Page 1/1 • Side 1/2
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