
web: www.smar.com
smar
BRAZIL
Smar Equipamentos Ind. Ltda.
Rua Dr. Antonio Furlan Jr., 1028
Sertãozinho SP 14170-480
Tel.: +55 16 3946-3510
Fax: +55 16 3946-3554
e-mail: insales@smar.com.br
GERMANY
Smar GmbH
Rheingaustrasse 9
55545 Bad Kreuznach
Germany
Tel: + 49 671-794680
Fax: + 49 671-7946829
e-mail: infoservice@smar.de
USA
Smar International Corporation
6001 Stonington Street, Suite 100
Houston, TX 77040
Tel.: +1 713 849-2021
Fax: +1 713 849-2022
e-mail: sales@smar.com
CHINA
Smar China Corp.
3 Baishiqiao Road, Suite 30233
Beijing 100873, P.R.C.
Tel.: +86 10 6849-8643
Fax: +86-10-6894-0898
e-mail: info@smar.com.cn
MEXICO
Smar Mexico
Cerro de las Campanas #3 desp 119
Col. San Andrés Atenco
Tlalnepantla Edo. Del Méx - C.P. 54040
Tel.: +53 78 46 00 al 02
Fax: +53 78 46 03
e-mail: ventas@smar.com
Smar Laboratories Corporation
6001 Stonington Street, Suite 100
Houston, TX 77040
Tel.: +1 713 849-2021
Fax: +1 713 849-2022
e-mail: sales@smar.com
Specifications and information are subject to change without notice.
For the latest updates, please visit the SMAR website above.
FRANCE
Smar France S. A. R. L.
42, rue du Pavé des Gardes
F-92370 Chaville
Tel.: +33 1 41 15-0220
Fax: +33 1 41 15-0219
e-mail: smar.am@wanadoo.fr
SINGAPORE
Smar Singapore Pte. Ltd.
315 Outram Road
#06-07, Tan Boon Liat Building
Singapore 169074
Tel.: +65 6324-0182
Fax: +65 6324-0183
e-mail: info@smar.com.sg
Smar Research Corporation
4250 Veterans Memorial Hwy. Suite 156
Holbrook , NY 11741
Tel: +1-631-737-3111
Fax: +1-631-737-3892
e-mail: sales@smarresearch.com
NETHERLANDS
Smar Nederland
De Oude Wereld 116
2408TM Alphen aan den Rijn
Tel: +31 172 494 922
Fax: +31 172 479 888
e -mail : info@smarnederland.nl
UNITED KINGDOM
Smar UK Ltd
3, Overhill Road - Cirencester
Gloucestershire -
GL7 2LG
Tel: +44 (0)797 0094138
Fax: +44 (0)797 4747502
e-mail: info@smarUK.co.uk

DF16 / DF17 – INSTALLATION MANUAL
AC Input Module DF16/DF17
DF16 ( 2 groups of 4 120Vac digital inputs )
DF17 ( 2 groups of 4 240Vac digital inputs )
Description
This Module senses the AC input Voltage and converts it to a True (ON) or False (OFF) logic signal. It
has 2 optically isolated groups of 4 inputs to detect 120/240 Vac (DF16/DF17 respectively).
DF16
+5VDC
0
1
2
3
n
I
C
A
0
1
2
3
V
0
2
1
x
4
G
2
smar
Technical specifications
s
t
u
p
n
I
l
a
t
i
g
i
D
C
A
V
0
2
1
4
f
o
s
p
u
o
r
g
2
6
1
F
D
smar
10A
10B
Vcc A
1A
2A
3A
4A
5A
6A
7A
8A
9A
1B
2B
3B
4B
5B
6B
7B
8B
9B
AC NeutralA
In1
In2
In3
In4
AC NeutralB
In5
In6
In7
In8
R
Green
Rin
.
.
.
Vcc
R
IMB
R
Red
Architecture
Number of Inputs 8
Number of Groups 2
Number of Points per Group 4
Isolation
Groups are individually isolated
Optical Isolation up to 5000 Vac
External Power
Voltage Source for Inputs 120 Vac (DF16)
240 Vac (DF17)
10 mA
Typical Consumption per Point
Indicator of source None
1

DF16 / DF17 – INSTALLATION MANUAL
Internal Power
Provided by the IMB bus 5 Vdc @ 50 mA Maximum
Total Maximum Dissipation 0.25 W
Indicator of source Green LED
Inputs
ON State Level (True Logic) 100-140 Vac (DF16)
200-264 Vac (DF17)
OFF State Level (False Logic) 0-30 Vac (DF16)
0-50 Vac (DF17)
Typical Input current 10 mA
Status display Yellow LED
Switching Information
Minimum Voltage ( 0 to 1) 100 Vac (DF16), 45 to 60 Hz
200 Vac (DF17), 45 to 60 Hz
Maximum Voltage (1 to 0) 30 Vac (DF16), 45 to 60 Hz
50 Vac (DF17), 45 to 60 Hz
Typical Hysteresis 70 Vac (DF16)
150 Vac (DF17)
Time from 0 to 1 5 ms
Time from 1 to 0 42 ms
Dimensions and Weight
Dimensions (WxHxD) 39.9x137.0x141.5 mm ; (1.57x5.39x5.57 in)
Weight 0.285 kg
Wire
One wire 14 AWG (2 mm2)
Two wires 20 AWG (0.5 mm2)
2