Micromod MOD: MODCELL Multiloop Processor 2002N Model C and Associated Hardware - Manual (Page 50)

MODCELL Multiloop Processor
ELECTRICAL CONNECTIONS
3.6.5 2011A Form C Mechanical Relay Outputs (WDOM)
Make mechanical relay output connections as shown in Figure 3-14.
Wire rating: 600 V, -20°C +105°C UL, CSA approved. Output specifications are:
FORM C MECHANICAL RELAY OUTPUT
Configuration Form C single relay
Power supply range + 5 VDC ±10%
Max Input Current -10.0 mA DC
Contact rating - 2011AZ10... 3A at 250 VAC or 30 VDC
Contact rating - 2011AZ12... 3A at 60 V rms or 30 VDC
Contact resistance 0.10 ohms maximum
Isolation 250 Vrms (contacts to coil)
Response time 10 msec
Figure 3-1 3 . Typical Output Circuit for 2011AZ__200A Mechanical Relay Output Module (Form C)
NO
NC
S1
S2
+
–
14
BASE INSTRUMENT
2011A MECHANICAL
RELAY OUTPUT
MODULE (Locations 1
and 2)
Output
Load
UPPER
TERMINAL
HOUSING
1
2
External
Power
Supply
1
2
Base
Instrument
1
2
13
3
4
15
16
WARNING Do not use a 2011A Mechanical Rel ay Output Module when the installation
environment contains chemicals which can degrade the materials used to seal the
relay in the module. The sealing materials are listed on page 18. Degradation of the
relay seal voids the Approval/Certification of the instrument. Required for use with
2002NZ12...
4 4