TERMINALS AND CONNECTORS



                                ANALOG INPUTS                                  



TERM#  SIGNAL NAME              DEVICE NAME              NOTES                    



TB1-1  Analog Input 1 (+)                                                         



TB1-2  Analog Input 1 (-)                                                         



TB1-3  Analog Input 2 (+)                                                         



TB1-4  Analog Input 2 (-)                                                         



TB1-5  Analog Input 3 (+)                                                         



TB1-6  Analog Input 3 (-)                                                         



TB1-7  Analog Input 4 (+)                                                         



TB1-8  Analog Input 4 (-)                                                         



TB1-9  Analog Input 5 (+)                                                         



TB1-10 Analog Input 5 (-)                                                         



TB1-11 Analog Input 6 (+)                                                         



TB1-12 Analog Input 6 (-)                                                         



TB1-13 Analog Input 7 (+)                                                         



TB1-14 Analog Input 7 (-)                                                         



TB1-15 Analog Input 8 (+)                                                         



TB1-16 Analog Input 8 (-)                                                         







                               CONTROL OUTPUTS                                 



TERM#  SIGNAL NAME              DEVICE NAME              NOTES                    



TB2-1  Control Output 1 - N.O.                           K1                       



TB2-2  Control Output 1 -                                                         

       COMMON                                                                     



TB2-3  Control Output 2 - N.O.                           K2                       



TB2-4  Control Output 2 -                                                         

       COMMON                                                                     



TB2-5  Control Output 3 - N.O.                           K3                       



TB2-6  Control Output 3 -                                                         

       COMMON                                                                     



TB2-7  Control Output 4 - N.O.                           K4                       



TB2-8  Control Output 4 -                                                         

       COMMON                                                                     



TB2-9  Control Output 5 - N.O.                           K5                       



TB2-10 Control Output 5 -                                                         

       COMMON                                                                     



TB2-11 Control Output 6 - N.O.                           K6                       



TB2-12 Control Output 6 -                                                         

       COMMON                                                                     



TB2-13 Control Output 7 - N.O.                           K7                       



TB2-14 Control Output 7 -                                                         

       COMMON                                                                     



TB2-15 Control Output 8 - N.O.                           K8                       



TB2-16 Control Output 8 -                                                         

       COMMON                                                                     







                                STATUS INPUTS                                  



TERM#  SIGNAL NAME              DEVICE NAME              NOTES                    



TB3-1  Digital Input 1                                                            



TB3-2  Digital Input 2                                                            



TB3-3  Digital Input 3                                                            



TB3-4  Digital Input 4                                                            



TB3-5  Digital Input 5                                                            



TB3-6  Digital Input 6                                                            



TB3-7  Digital Input 7                                                            



TB3-8  Digital Input 8                                                            



TB3-9  Digital Input 9                                                            



TB3-10 Digital Input 10                                                           



TB3-11 Digital Input 11                                                           



TB3-12 Digital Input 12                                                           



TB3-13 Digital Input 13                                                           



TB3-14 Digital Input 14                                                           



TB3-15 Digital Input 15                                                           



TB3-16 Digital Input 16                                                           



TB3-17 Digital Input COMMON                                                       



TB3-18 Digital Input COMMON                                                       








OPTIONAL ANALOG OUTPUT (Setpoint Control)


TERM#  SIGNAL NAME              DEVICE NAME              NOTES                    



TB4-1  Analog Output (current)                           only for units with AO   

                                                         option                   



TB4-2  +24VDC Power Input                                only for units with AO   

                                                         option                   



TB4-3  24V Power COMMON                                  only for units with AO   

                                                         option                   



TB4-4  Switched +12VDC                                                            



TB4-5  +12VDC Power Input                                                         



TB4-6  12V Power COMMON                                                           







                           MAIN COMMUNICATION PORT                             



PIN#   SIGNAL (as         SIGNAL (as         SIGNAL (as         NOTES              

       RS-232)            RS-422)            RS-485)                               



J1-1   DCD                +RxD                                  ? prev only for    

                                                                modems             



J1-2   RxD                -RxD               +SD                                   



J1-3   TxD                +TxD               -SD                                   



J1-4   DTR                -TxD                                                     



J1-5   COMMON             COMMON             COMMON                                



J1-6   DSR                                                                         



J1-7   RTS                                                                         



J1-8   CTS                                                                         



J1-9   +12VDC out         +12VDC out         +12VDC out         RESERVED           







                            AUX COMMUNICATION PORT                             



TERM#  SIGNAL NAME (RS-232                               NOTES                    

       only)                                                                      



J2-1   (inactive)                                                                 



J2-2   RxD                                                                        



J2-3   TxD                                                                        



J2-4   (inactive)                                                                 



J2-5   COMMON                                                                     



J2-6   (inactive)                                                                 



J2-7   RTS                                                                        



J2-8   CTS                                                                        



J2-9   (inactive)