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Installation manual
HB-37420-810-01-25F-EN SMX100 Installation manual.docx
Page 33 of 260
Version: 25F
Technical characteristic data SMX121(/2)
Safety related characteristic data
Pl acc. to EN ISO 13849-1
PL e
PFH
1)
/ architecture
3,0 FIT / Cat 4
SIL acc. to IEC 61508
SIL 3
Proof test interval
20 years = max. operation period
General data
Max. no. of expansion modules
-
Interface for expansion modules
T-bus connector, pluggable in top-hat rail
Number of safe digital inputs
12 (OSSD capable)
Number of safe digital outputs
-
Number of safe digital I/O
-
Number of relay outputs
-
Number of safe analogue inputs
-
Number of auxiliary outputs
-
Number of pulse outputs
(clock outputs)
-
Type of connection
Plug-in terminals with spring or screw
connection
Axis monitoring
1
Encoder interfaces
(D-Sub / screw terminal)
1 / 2 *
Encoder technology
(See table encoder specifications)
SSI, SinCos, TTL, Proxi
Electrical data
Supply voltage
(tolerance)
-
Fuse
-
Max. power consumption
(logic)
-
Rated data digital inputs
24 VDC; 20mA, Typ1 acc. to EN 61131-2
Rated data digital outputs
-
Rated data analogue inputs
-
Environmental data
Temperature
0°C … +50°C operation
-
25C° … +70C° storage and transport
Class of protection
IP 20
Climatic category
3k3 acc. to DIN 60 721-3
Min-, Maximum relative humidity
(no condensation)
5% - 85%
EMC
EN 61000-6-2, EN 61000-6-4, EN 61000-6-7,
EN 61800-3, EN 61326-3, EN 62061
Operating altitude
2000m
Overvoltage category
III
Degree of pollution
2
Mechanical data
Dimensions
(HxDxW [mm])
SMX121(/2)
= 100x115x22,5
Weight
(g)
SMX121(/2)
= 210
Mounting
To snap on top-hat rail
Number of T-bus connectors
1
Min. terminal cross-section / AWG
0,2 mm² / 24
Max. terminal cross-section / AWG
2,5 mm² / 12
(*)
Maximum 2 encoder / axis
1)
Value applies only for extension module. For a total assessment in accordance with EN ISO 13849-1 one
must use a sries connection with the corresponding basic device
=> PFH
Logic
= PFH
Basic
+ PFH
Extension