Samson EB 31a-23, Монтаж и эксплуатация

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2-2
EB 31a-23_EN
Edition: November 2021
Speci fi cations subject to change
Marking on the device
Table | 2-1: Marking on the nameplate of the drive
Information Item Comment
Unique identi fi cation (variable) 1 Order number
2 Position number in the order
3 Serial number (automatically assigned
Connection for accessories ( fi xed, depending on
actuator size)
4 AA1 to AA5 (VDE/VDI actuator size 1 to 4)
Connection for accessories ( fi xed, depending on ac-
tuator
5 PC1 = G 1/8“
PC2 = G 1/4“
PC3 = G 3/8“
PC4 = G 1/2“
Maximum permissible pressure ( fi xed) 6 Always 10 bar for BR 31a
Principle of operation (variable) 7 Actuator function: Single-acting/double-acting
8 Direction of action: CW = Clockwise
CCW = Counter clockwise
9 Schematic diagram: Schematic diagram of the spring function with the air
connection. Schematic diagram of NAMUR interface
with identi
fi cation for ports 2 and 4
Exact type designation (variable) 10 Series: BR 31a
11 Type: SRP / DAP
12 Actuator size: 00015 to 10000
13 Spring designation: 2,5 to 6 (bar)
Opening angle ( fi xed, depending on actuator size) 14 0-90° +5/-15°
0-120°+/+5/-15°
0-180° +5/-15°
Article number (variable) 15 PFEIFFER article number
Version acc. to EN ( fi xed, depending on actuator
size)
Example: F07-Y-D-17
16 Flange F07
17 Spigot ( Y )
18 Diagonal square drive ( D )
19 Square drive, width across fl ats 17
Torques (variable) 20 Speci fi cation of the actuator torque depending on supply pressure
2.2 HCD hydraulic circuit extra labelling
Fig. | 2-3: Extra labelling