Instruction manual

ControlWave GFC IS Communication Interface Manual (CI-CW-GFC-ISTRAN)
Figure 2-1. Setting Jumper HJP1
2.1.2 Non-Hazardous Interface
Typically you connect the non-hazardous interface to a radio or modem
located with the IStran assembly in a non-hazardous or Division 2 rated
area. Table 2-4 identifies each connector position and the corresponding
signal name, and provides a brief description of each I/O point on the
non-hazardous interface.
Table 2-4. Non-Hazardous Interface Connector
Position Name Function
NJ3-1 NPOUT Switched Power Output
NJ3-2 NGND Local Ground reference
(Return for NPOUT)
NJ2-1 NPIN Power Supply Input
NJ2-2 NGND Local Ground
(Return for NPIN)
NJ1-1 NTX1 Signal Output (Follows HRX1)
NJ1-2 NTX2 Signal Output (Follows HRX2)
NJ1-3 NTX3 Signal Output (Follows HRX3)
NJ1-4 NRX1 Signal Input
NJ1-5 NRX2 Signal Input
NJ1-6 NRX3 Signal Input
NJ1-7 NGND Local Ground
NJP1-1 SW Jumper to COM for Switched Mode
NJP1-2 COM Mode Selection Common
NJP1-3 UNSW Jumper to COM for Unswitched Mode
Issued Nov-09 Function and Electrical Characteristics 2-3