Banner PICO-GUARD SFCDT-4A1 - Page 20

18 P/N 69761 rev. B
Banner Engineering Corp. • Minneapolis, U.S.A.
www.bannerengineering.com • Tel: 763.544.3164
PICO-GUARD Controller
Instruction Manual
Figure 3-10. PICO-GUARD System generic FSD hookup; two-channel EDM and two PICO-GUARD Systems
Safety Device
Contact Outputs
0V dc
+24V dc
EDM2a
EDM2b
EDM1a
EDM1b
OSSD1
OSSD2
PICO-GUARD
Controller
+
+
Tx-
Tx+
System Reset
USSl 1 Reset
a
c
d
b
a
c
d
b
USSl 1
Input
USSl 2
Input
(2)
21 20
25
26
27
12
13
14
15
18
17
31
30
29
28
10
9
8
7
5
4
23
1
2
3
RS-232
Diagnostics
Remote
Interface
(1)
(3)
Load
Load
Load
+V
OVdc
Aux
We
ak
Fault
FSD 2
FSD 1
+24V dc
0V dc
0V dc
+24V dc
EDM2a
EDM2b
EDM1a
EDM1b
OSSD1
OSSD2
PICO-GUARD
Controller
+
+
System Reset
USSl 1 Reset
21 20
25
26
27
12
13
14
15
18
17
23
1
RS-232
Diagnostics
(1)
(3)
Load
Load
Load
Aux
We
ak
Fault
(4)
Tx-
Tx+
a
c
d
b
a
c
d
b
USSl 1
Input
USSl 2
Input
31
30
29
28
10
8
5
4
2
3
Remote
Interface
+V
OVdc
See Section 3.9 on interfacing of safety stop circuits.
Safety Device
Solid-State
Outputs
+V OV
(3)
Safety Device
Contact Outputs
+
+
7
9
33
34
35
Load
Load
Load
Ch1*
Ch2*
Ch3*
Ch4*
36
Load
* only for model
SFCDT-4A1C
33
34
35
Load
Load
Load
Ch1*
Ch2*
Ch3*
Ch4*
36
Load
* only for model
SFCDT-4A1C
(1) See Section 3.4.1 for information on Reset input
and hookup.
(2) 2-Channel EDM shown. See Section 3.9.3 for
information on EDM input and hookup.
(3) Must meet External Stop Device requirements.
See Section 3.7.
(4) No EDM shown.
Single Channel
Safety Stop Circuit
Dual Channel
Safety Stop Circuit
WARNING… Arc Suppressors
Never install arc suppressors directly across the
output contacts of any safeguarding device. If arc
suppressors are used, they must be installed across
the load. It is possible for the suppressors to fail as a
short circuit.
Installation and Alignment