❽
❼
❻
❶
❷
❸
❹
❺
Page
22
- Manual
FA01869-EN
- 08/2022 - © CAME S.p.A. - The contents of this manual may be changed, at any time, and without notice. - T
ranslation of the
original instructions
Expansion modules
PX4IOR (expansion module with 4 connection points)
Expansion module with 4 connection points, individually program-
mable as input or as output and connection on 4-wire RS485 Bus.
Complete with plastic casing.
EN50131 GRADE 3 certified device (
).
BOARD DESCRIPTION
❶
Jumper for removing the te voltage
❷
4-point connection terminal board
❸
Tamper
❹
Connection point status indicator LED
❺
Module address setting DIP
❻
Unused button
❼
Control unit communication indicator LED
❽
RS485 Bus terminal board
ADDRESSING
ON OFF
Module
address
ON OFF
Module
address
1
33
2
34
3
35
4
36
5
37
6
38
7
39
8
40
9
41
10
42
11
43
12
44
13
45
14
46
15
47
16
48
17
49
18
50
19
51
20
52
21
53
22
54
23
55
24
56
25
57
26
58
27
59
28
60
29
61
30
62
31
63
32
64
☞
Changing the address moving the dip-switches takes effect only
after the module is turned off and on again.
See the PX4IOR module manual to see the types of connections.
TECHNICAL DATA
MODELS
PX4IOR
Power supply (V - 50/60 Hz)
9÷15 DC
Maximum absorbed current (mA)
20
Working temperature (°C)
10 to +40
Maximum load current applicable (mA)
50
Maximum current deliverable from the
terminal board (A)
1
Terminal board protection fuse (A)
1
Insulation class
III
Regulatory compliance
EN50131-3, Grade2
Environmental class II
Dimensions (mm)
86 x 60 x 21
To guarantee compliance with standard EN50131 grade 3
the 4IO module must be installed with the EBTAB or tamperproof
casing.
In both cases, connect the anti-tampering circuit to the connector
❸
.
Where mounted with an EBTAB, install a wall screw where the casing
tamper will go.