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P/N 69761 rev. B
15
Banner Engineering Corp.
•
Minneapolis, U.S.A.
www.bannerengineering.com • Tel: 763.544.3164
PICO-GUARD Controller
Instruction Manual
FSD 2
FSD 1
Safety Device Solid-State
Outputs
+V OV
+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)
(3)
Load
Load
Load
Aux
Weak
Fault
(2)
Tx-
Tx+
a
c
d
b
a
c
d
b
USSl 1
Input
USSl 2
Input
31
30
29
28
Remote
Interface
+V
OVdc
Safety Device Contact Outputs
10
8
+
+
9
7
5
4
2
3
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.
Single Channel
Safety Stop Circuit
Dual Channel
Safety Stop Circuit
See Section 3.9 on interfacing of safety stop circuits
Figure 3-7. PICO-GUARD System generic FSD hookup; two-channel EDM
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