Specifications
Original instructions
Overview
This section contains specifications for the 170 ADM 350 10 I/O base.
General Specifications
Module type
16 discrete inputs in 1 group
16 discrete outputs in 2 groups (8 pts/group)
Supply voltage
24 VDC
Supply voltage range
20...30 VDC
Supply current consumption
max. 250 mA at 24 VDC
Power dissipation
6 W + ( ( # of input points on x .144 W) + (# of output points on x .25 W) )
I/O map
1 input word
1 output word
Isolation
Input to input
none
Output group to output group
none
Input to output group
none
Field to communication adapter
Defined by communication adapter type
Fuses
Internal
none
External: operating voltage
1 A slow-blow (Bussman GDC-1A or equivalent)
External: input voltage
According to the supply of the connected sensors–not to exceed 4A fast-blow
External: output voltage
According to the supply of the connected actuators–not to exceed 4 A fast-blow/ group
EMC
Immunity
IEC 1131-2
Surge on auxiliary power supply 2 kV
Emissions
EN 50081-2
Agency approvals
UL, CSA, CE, FM Class 1, Div. 2 pending
Physical Dimensions
Width
125 mm (4.9 in)
Depth (with no adapter)
40 mm (1.54 in)
Length
141.5 mm (5.5 in) no or one busbar
159.5mm (6.3in) two busbars
171.5 mm (6.75in) three busbars
Weight
200 g (0.44 lb)
Discrete Inputs
Number of points
16
Number of groups
1
Points per group
16
Signal type
True High
IEC 1131 type
1+ (See Appendix Input Voltage and Current Thresholds for definitions of IEC input types.)
ON voltage
+11 ... +30 VDC
OFF voltage
-3 ... +5 VDC
Input current
10.0 mA minimum ON 2.0 mA maximum OFF
Input voltage range
-3 ... +30 VDC
Input resistance
4 kOhm
Response time
2.2 ms OFF to ON
3.3 ms ON to OFF
Discrete Outputs
Output type
Solid state switch
Output supply voltage
24 VDC
Output supply voltage range
20 ... 30 VDC
Output voltage
External supply - .5 VDC
Number of points
16
Number of groups
2
Points per group
8
Current capacity
0.5 A/point maximum
4 A/group
8 A/module
Signal type
True High
Leakage current (output out)
< 1 mA @ 24 VDC
Surge (inrush) current
5 A for 1 ms
On state voltage drop
< 0.5 VDC @ 0.5 A
Fault sensing
(See Note Below)
Outputs are electronically safeguarded to assist in short circuit and overload protection
Fault reporting
1 red LED/point (row 3) ON when short current/ overload occurs
Error indication
Output overload for at least one out put (I/O-Error) to communication adapter
Response time
(resistive load / 0.5 A)
< 0.1 ms OFF to ON
< 0.1 ms ON to OFF
Maximum switching cycles
1000/h for 0.5 A inductive load
100/s for 0.5 A resistive load
8/s for 1.2 W Tungsten load
NOTE: Discrete 24 VDC outputs incorporate thermal shutdown and overload protection. The output current of a shortened output is limited to a nondestructive value. The short circuit heats the output driver and the output will switch off. The output will switch on again if the driver leaves the overtemperature condition. If the short circuit still exists, the driver will reach the overtemperature condition again and will switch off again.