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MSC-CB-AC-FI8FO2-121289 (Order no. 121289)

Base unit MSC-CB

  • Freely programmable base unit for use as a standalone device or expandable with various expansion modules
  • 8 single-channel /4 dual-channel inputs
  • 2 control inputs
  • 2 dual-channel semiconductor outputs (PL e, category 4)
  • 2 monitoring outputs
  • PC connection for the “EUCHNER Safety Designer” software
  • Optional memory module for configuration
  • Compact housing with width of only 22.5mm
  • Simple diagnostics via LED displays
MSC-CB-AC-FI8FO2-121289 (Order no. 121289)

Description

Combination options

The following table provides information about the options for combining the expansion modules with the related base unit.

Base unitMSC-CE-...SMSC-CE-...
MSC-CB-AC-FI8F04S••
MSC-CB-AC-FI8F02-•

Inputs and outputs

  • 8 single-channel/4 dual-channel inputs

  • 2 control inputs for starting/restarting semiconductor outputs or for external device monitoring (EDM)

  • 2 dual-channel semiconductor outputs (PL e, category 4)

  • 4 test outputs for monitoring for short circuits and overload states

  • 2 monitoring outputs programmed via the software "EUCHNER Safety Designer"

MSC system

An MSC system consists of a base unit and max. 14 expansion modules. You can use this base unit to expand your MSC system with max. 128 inputs, 16 dual-channel safe outputs and 32 monitoring outputs. You can use up to 4 expansion modules of the same time in your MSC system.

Accessories

  • Plug-in screw terminals (order no. 121321) must be ordered separately

  • An expansion plug (order no. 121308) is also required for use with expansion modules

Dimension drawing
Dimension drawing
Wiring diagram
Wiring diagram
MSC: Safe control system MSC

Dimensional drawings

Dimensional drawings
1Page A
2Page B

Connection examples

Connection examples

Technical data

Approvals

EAC_RU C-DE.MO05.B.00971/20TUEV Süd München_Z10 040393 0030 Rev.01c_UL_us_E353660_UL_us_E467239

Electrical connection values

Connection cross section 0.5 ... 2.5 mm² (Screw terminal)
Outputs
NumberTypeFunctionFootnote
2Semiconductor outputs, p-switchingMonitoring outputs, programmable(according to EN 61131-2)
2Semiconductor outputs, p-switching, short circuit-proofSafety outputs (OSSD)
4Semiconductor outputs, p-switchingTest outputs(according to EN 61131-2)
Output voltage
Safety outputs (OSSD) 0 ... 2 V DC LOW
Safety outputs (OSSD) UB-0.75 ... UB V DC HIGH
Output current
Monitoring outputs, programmable max. 100 mA
Safety outputs (OSSD) 0 ... 400 mA
Operating voltage DC
UB 24 V DC -20% ... +20% PELV (according to EN 60204-1)
Inputs
NumberTypeFunctionFootnote
2Semiconductor inputs, p-switchingfor module activation('Type 2' according to EN 61131-2)
2Semiconductor inputs, p-switchingFeedback loop monitoring (EDM)(according to EN 61131-2)
8Semiconductor inputs, p-switchingSafety inputs(according to EN 61131-2)
inductive load
Safety outputs (OSSD) max. 2 mH
capacitive load
Safety outputs (OSSD) max. 0.82 μF
Test pulse duration
Test outputs 0.2 ms
Safety outputs (OSSD) 0.1 ms
Test pulse interval 20 ms
Overvoltage category according to IEC EN 60664-1 II
Power dissipation max. 3 W
Degree of contamination according to EN 60664-1 2
Time delay 0.0106 ... 0.0546 s + filter time (Depending on the number of slave modules, operators and OSSD outputs. (See operating instructions or calculated values in the “Euchner Safety Designer” software))

Mechanical values and environment

Dimensions 108 x 22.5 x 114.5 (Including screw terminals)
Connection type Plug-in screw terminal (Terminals not included)
Storage temperature -20 ... 85 °C
Cable length max. 100 m (with length above 50 m, use cross-section>1 mm²)
Atmospheric humidity 10 ... 95 % rH
Mounting type Mounting rail TH 35 (EN IEC 60715)
Degree of protection IP20
Ambient temperature -10 ... 55 °C
Material
Housing Polyamide
USB port for PC connection
Connection type USB type B - Mini
Cable length max. 3 m

Characteristic values according to EN ISO 13849-1 and EN IEC 62061

Mission time 20 y (according to ISO 13849-1:2006/IEC 62061:2005)
Category 4 (according to ISO 13849-1:2006/IEC 62061:2005)
Performance Level PL e (according to ISO 13849-1:2006/IEC 62061:2005)
PFHD 6.85E-9 1/h (according to IEC 61508:2010)
SIL CL 3

Downloads

Complete package

Download all important documents with a single click.

Content:

  • The operating instructions and any additions to the operating instructions or brief instructions
  • Any data sheets to supplement the operating instructions
  • The declaration of conformity
Download Complete Package (ZIP, 57,1 MB)

Single Documents

Other Documents

Ordering data

Ordernumber 121289
Item designation MSC-CB-AC-FI8FO2-121289
Gross weight 0,22kg
Customs tariff number 85371091
ECLASS 27-24-22-07 SPS-Grundgerät