SIEMENS
10/12
Siemens IC 10 · 2017
SIMOCODE 3UF Motor Management and Control Devices
SIMOCODE pro 3UF7 Motor Management and Control Devices
General data
10
1)
More safety data,
see system manual
"SIMOCODE pro Safety Fail-Safe Digital Modules",
.
Analog module
Type
3UF74
Control circuit
Inputs
• Channels
2 (passive)
• Parameterizable measuring ranges
mA
0/4 ... 20
• Shielding
Up to 30 m shield recommended, from 30 m shield required
• Max. input current (destruction limit)
mA
40
• Accuracy
%
1
• Input resistance
50
• Conversion time
ms
150
• Resolution
Bit
12
• Open-circuit detection
With measuring range 4 ... 20 mA
Outputs
• Channels
1
• Parameterizable output range
mA
0/4 ... 20
• Shielding
Up to 30 m shield recommended, from 30 m shield required
• Max. voltage at output
V DC
30
• Accuracy
%
1
• Max. output load
500
• Conversion time
ms
25
• Resolution
Bit
12
• Short-circuit proof
Yes
Connection type
Two-wire connection
Electrical separation of inputs/output
to the device electronics
No
Fail-safe digital modules
Type
3UF7320-1AB00-0
3UF7320-1AU00-0
3UF7330-1AB00-0
3UF7330-1AU00-0
Control circuit
Rated control supply voltage
U
s
V
24 DC
110 ... 240 AC/DC;
50/60 Hz
24 DC
110 ... 240 AC/DC;
50/60 Hz
Power consumption
3 W
9.5 VA/4.5 W
4 W
11 VA/5.5 W
Rated insulation voltage
V
300
Rated impulse withstand voltage
U
imp
kV
4
Relay outputs
• Number
2 relay enabling circuits, 2 relay outputs
Version of the fuse link
For short-circuit protection of the relay enabling circuit
A
4, operational class gG
Rated uninterrupted current
A
5
Rated switching capacity
• AC-15
3 A/24 V AC; 3 A/120 V AC; 1.5 A/230 V AC
• DC-13
4 A/24 V DC; 0.55 A/60 V DC; 0.22 A/125 V DC
Inputs (binary)
5 (with internal power supply from the device electronics)
Cable length
• Between sensor/start signal and evaluation electronics
m
1 500
• For further digital signals
m
300
Safety data
1)
SIL level max. according to IEC 61508
3
Performance level PL according to EN ISO 13849-1
e
Category according to EN ISO 13849-1
4
Stop category according to EN 60204-1
0
Probability of a dangerous failure
(at 40 °C) for SIL 3 applications
• Per hour (PFH
d
) at a high demand rate
according to IEC 62061
1/h
4.5 x 10
-9
4.6 x 10
-9
4.4 x 10
-9
4.4 x 10
-9
• On demand (PFD
avg
) at a low demand rate
according to IEC 61508
5.4 x 10
-6
5.5 x 10
-6
5.1 x 10
-6
5.2 x 10
-6
T1 value for proof-test interval or
service life according to IEC 61508
a
20
© Siemens AG 2016