Micromod MOD: MODCELL Multiloop Processor 2002N Model C and Associated Hardware - Manual (Page 39)

MODCELL Multiloop Processor
ELECTRICAL CONNECTIONS
3.5.3 2006A Nonisolated Digital Input (DIM)
Make nonisolated digital input connections to terminal block as shown in Figure 3-5. Input
specifications are:
DIGITAL INPUTS (NONISOLATED)
Input range
ON
2.2 to 24 VDC or 50 ohm maximum
OFF 0 to 0.65 VDC or 50K ohm minimum
Max Input current 2.5 mA DC
Max Output current 20 mA DC
Response time 1 msec
S-3031-17
Figure 3- 4 . Typical Input Circuit for 2006A Nonisolated Digital Input Module
ON = 2.2 to 24V dc
or 50 ohm max
OFF = 0 to 0.65V dc
or 50K ohm min
10K
S12
To
Micro-
processor
BASE INSTRUMENT
+5V
UPPER
TERMINAL
HOUSING
1
2
2006A NONISOLATED DIGITAL
INPUT MODULE
(Module Location 12)
Discrete Signal
or
Contact Closure
1
2 5
3
4
3 3