Micromod MOD: MODCELL Multiloop Processor 2002N Model C and Associated Hardware - Manual (Page 49)

MODCELL Multiloop Processor
ELECTRICAL CONNECTIONS
3.6.4 2011A Dual Mechanical Relay Outputs (DDOM)
Make mechanical relay output connections as shown in Figure 3-13.
Wire rating: 600 V, -20°C +105°C UL, CSA approved. Output specifications are:
DUAL MECHANICAL RELAY OUTPUTS
Configuration Dual relays (NO/NO, NC/NC, NO/NC)
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 2 . Typical Output Circuit for 2011A Mechanical Relay Output Module (Dual SPST, NO/NC)
S5
S6
+
–
14
BASE INSTRUMENT
Output
Load
2011A MECHANICAL
RELAY OUTPUT
MODULE (Module
Locations 5 and 6)
Output
Load
UPPER
TERMINAL
HOUSING
1
2
External
Power
Supply
1
2
External
Power
Supply
Base
Instrument
Output Logic
Channel 1
Note:
1. Other module
forms are NC/NC
and NO/NO.
1
2
13
3
4
+
–
15
16
Base
Instrument
Output Logic
Channel 2
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 3