ALLEN-BRADLEY MSR245P

Safety Relays
Modular Monitoring Safety Relays
Minotaur MSR245P
Specifications
Description
The MSR245P is a display module for the modular Minotaur
MSR200 family of monitoring safety relays. The MSR245P Display
Module is interfaced to an MSR200 system through an MSR240P
Communication Module, using the RS232 interface, with a two-core
shielded cable. The display is refreshed approximately every six
seconds.
Using the four-line LCD display and the three function key-switches,
the configuration of external circuits, and the on-off status of all
inputs of the system can be checked and interrogated.
The microprocessor, in the base module, scans all the inputs starting
with the base module and working its way to the left. The first
scanned input is “base module input 1”. The last scanned input
would be input 2 of the module furthest from the base module.
The display shows the lowest scanned input that de-energized the
safety outputs (safety outputs open). After the lowest scanned input
is cleared, the display will refresh and show the next input which is
open. In this way, each open input circuit can be troubleshot and
closed. When all inputs are closed, the user can scroll through the
display.
The MSR245P requires 24V DC supply voltage. The power supply
input as well as the RS232 are galvanically isolated from the MSR200
system, but can be connected non isolated if required.
Features
•
•
•
•
•
•
Recalls and displays system information
Simple menu selection
Stores details of last registered stop occurrence
Clearly readable backlit display
Back-lit 4-line alphanumeric display
RS232 interface
4-86
Standards
IEC/EN60204-1, ISOTR12100
Approvals
CE marked for all applicable
directives
Power Supply
24V DC
Power Consumption
0.5W
Interface
RS232
Pollution Degree
2
Operating Temperature
-5°C to +55°C (+23°F to 131°F)
Humidity
90%RH
Enclosure Protection
IP40 (NEMA 1)
Terminal Protection
IP20
Conductor Size
0.2–2.5mm2 (24–14 AWG)
Torque Settings—terminal
screws
0.4– 0.5Nm (3.54–4.43lb•in)
Mounting
Panel cut out or 35mm DIN rail
(option)
Weight
250g (0.55lbs)
Vibration
10-55 Hz, 0.35mm
Shock
10g, 16ms, 100 shocks
Example Messages
Bold = standard text
Not Bold = text depending on function
System menu:
Manual/auto reset
Output active/deactivated
Monitoring active/device ready
EDM active/deactivated (feedback circuit)
Input configuration:
Input Module 4
MSR220 emergency off
Input 1: 2-channel
Input 2: 1-channel
Functions/Interruption messages:
Input Module 4
Input 2 causes interrupt
safety mats or cross-fault causes interrupt
transmission fault
fault EDM loop
fault Y40 loop
malfunction
Output active/inactive
Safety Relays
Modular Monitoring Safety Relays
Minotaur MSR245P
Product Selection
Description
Catalogue Number
Display Module
440R-H23184
DIN Rail Base Adaptor Kit
440R-H23185
Dimensions—mm (inches)
<_
MSR245P
72
(2.83)
manual reset
output active
monitoring active
EDM active
+
_
16
(0.62)
68
(2.67)
57
(2.24)
144 (5.66)
Front cut out: 68 x 138
Optional DIN rail mounting base EN 50022-35 x 7.5
Typical Wiring Diagram
MSR245P
<_
+
_
manual reset
output active
monitoring active
EDM active
T
+
_
24V DC
Closed
Fuses
L1 L2 L3
A1 S41 S12 S22 S32 S51
Y31 Y40 Y41 Y42 13 23 31
13 23 33 43
MSR230P
A
B
T
Termination or Safety Gate
Expansion Cable
+24V DC
TxD
Gnd
Gnd
K1
MSR210P
MSR240P
A2 S11 S42 S52 S62 S21 Y30 Y32 Y33 S34 Y1 Y2 14 24 32
K1 K2
E-Stop
K2
14 24 34 44
K3 K4
K5 K6
M
Reset
Ground
Output Inputs
Active Closed
4-87