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ABB 4620 User Manual

Manual is about: 4600 Series pH/Redox (ORP) Analyzers

Summary of 4620

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    Ph/redox (orp) analyzers 4600 series user guide – modbus communication supplement im/4600–mod_3.

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    Abb the company we are an established world force in the design and manufacture of instrumentation for industrial process control, flow measurement, gas and liquid analysis and environmental applications. As a part of abb, a world leader in process automation technology, we offer customers applicati...

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    1 contents section page 1 introduction .......................................................... 2 1.1 electrical connection ........................................ 2 1.2 protocol ............................................................. 2 2 preparation ...........................................

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    2 1 introduction 2 preparation this manual must be read in conjunction with the appropriate operating instructions, depending on the instrument type: • models 4620, 4621, 4625 & 4626 conductivity transmitters – im/4600–con • models 4623 & 4628 conductivity transmitters to meet usp 23 – im/4600–usp •...

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    3 3 installation 4 electrical connections fig. 4.1 schematic diagram computer terminal or host computer chain of 4600 transmitters (connected) last 4600 in chain termination resistor (on 4600s receive input) observe the limitations outlined in the operating instructions – see section 1. The maximum ...

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    4 …4 electrical connections serial tba tbb common (0v) rx+ rx– tx+ tx– 1 2 3 4 5 channel 1 channel 2 power supply retrans. Relay 1 relay 2 1 2 3 4 5 1 – no connection 2 – rx+ 3 – rx– 4 – tx+ 5 – tx– 6 – common (0v) 6 1 2 3 4 5 1 – no connection 2 – no connection 3 – no connection 4 – rx/tx+ 5 – rx/t...

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    5 5 setting up termination resistors in termination resistors out ic22 ic23 ic25 ic24 12 11 1 2 processor board 12 11 1 2 12 11 1 2 for all aspects other than serial data transmission the transmitter is set up as shown in the operating instructions – see section 1. Unless otherwise requested, the in...

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    6 6 programming inst. Identity 1 serial interface – – – – – baud rate 9600 – – – – – parity odd – – – – – set up outputs – – – – – electrical cal – – – – – the general programming procedure is as detailed in the operating instructions but with an additional serial interface page between the set up o...

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    7 7 modbus protocol s u b d o m e d o c n o i t c n u f e m a n e g a s s e m s u b d o m n o i t i n i f e d s u b d o m 0 0 6 4 1 0 s u t a t s li o c d a e r 0 0 6 4 e h t . T n i o p c i f i c e p s a m o r f s t n i o p ) n a e l o o b ( e t e r c s i d e v i t u c e s n o c 6 1 o t p u d a e r...

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    8 8 modbus functions this section shows typical examples of modbus function codes 01, 03, 05, 06, 08 and 16. 8.1 read coil status – function code 01 8.1.1 read coil status query this function allows the user to obtain the on/off status of logic coils used to control discrete outputs from the address...

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    9 8 modbus functions… 8.2.2 read holding register response the addressed slave responds with its address and function code, followed by the information field. The information field contains 1 byte describing the quantity of data bytes to be returned. The contents of each register requested (data) is...

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    10 …8 modbus functions 8.4 preset single register – function code 06 8.4.1 preset single register query the preset single register allows the user to modify the contents of a holding register. Note. Function codes 5, 6 and 16 are the only messages that are recognized as valid for broadcast. Example ...

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    11 8 modbus functions 8.5 loopback test – function code 08 8.5.1 loopback test query the purpose of the loopback test is to test the modbus system, it does not affect the content of the controller. Variations in the response may indicate faults in the modbus system. The information field contains 2 ...

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    12 10 modbus coils and registers r e b m u n t u p n i e t i r w / d a e r n o i t p i r c s e d y r t n e / e s n o p s e r 1 1 0 2 1 0 r r e t a t s y a l e r 1 m r a l a e t a t s y a l e r 2 m r a l a e l b a s i d = 0 e l b a n e = 1 4 1 0 5 1 0 7 1 0 r r r r o r r e t u p n i 1 l e n n a h c r...

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    13 10 modbus coils and registers… t u p n i r e b m u n e t i r w / d a e r n o i t p i r c s e d d e l a c s r e t e m a r a p y r t n e / e s n o p s e r 1 1 0 2 1 0 3 1 0 r w / r w / r y t i v i t c u d n o c d e r u s a e m 1 a t n i o p t e s y t i v i t c u d n o c 2 a t n i o p t e s y t i v ...

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    14 t u p n i r e b m u n e t i r w / d a e r n o i t p i r c s e d d e l a c s r e t e m a r a p y r t n e / e s n o p s e r 1 1 0 2 1 0 3 1 0 r w / r w / r e u l a v d e r u s a e m 1 a t n i o p t e s 2 a t n i o p t e s ✓ ✓ ✓ e g n a r y a l p s i d d e m m a r g o r p n i h t i w 5 1 0 r e r u t...

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    15 10 modbus coils and registers… t u p n i r e b m u n e t i r w / d a e r n o i t p i r c s e d d e l a c s r e t e m a r a p y r t n e / e s n o p s e r 1 1 0 2 1 0 3 1 0 r w / r w / r y t i v i t c u d n o c d e r u s a e m 1 a t n i o p t e s 2 a t n i o p t e s ✓ ✓ ✓ e g n a r y a l p s i d d ...

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    16 …10 modbus coils and registers r e b m u n t u p n i e t i r w / d a e r n o i t p i r c s e d y r t n e / e s n o p s e r 1 1 0 2 1 0 r r e t a t s y a l e r 1 m r a l a e t a t s y a l e r 2 m r a l a e l b a s i d = 0 e l b a n e = 1 4 1 0 5 1 0 7 1 0 r r r r o r r e t u p n i 1 l e n n a h c ...

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    17 t u p n i r e b m u n e t i r w / d a e r n o i t p i r c s e d d e l a c s r e t e m a r a p y r t n e / e s n o p s e r 1 1 0 2 1 0 3 1 0 r w / r w / r e u l a v h p d e r u s a e m * ) 1 = e p y t 1 a ( 1 a t n i o p t e s h p † ) 1 = e p y t 2 a ( 2 a t n i o p t e s h p ✓ ✓ ✓ e g n a r y a l...

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    18 …10 modbus coils and registers r e b m u n t u p n i e t i r w / d a e r n o i t p i r c s e d y r t n e / e s n o p s e r 1 1 0 2 1 0 r r e t a t s y a l e r 1 m r a l a e t a t s y a l e r 2 m r a l a e l b a s i d = 0 e l b a n e = 1 4 1 0 5 1 0 7 1 0 r r r r o r r e t u p n i 1 l e n n a h c ...

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    19 10 modbus coils and registers… r e b m u n t u p n i e t i r w / d a e r n o i t p i r c s e d y r t n e / e s n o p s e r 1 1 0 2 1 0 r r e t a t s y a l e r 1 m r a l a e t a t s y a l e r 2 m r a l a e l b a s i d = 0 e l b a n e = 1 4 1 0 5 1 0 7 1 0 r r r r o r r e t u p n i 1 l e n n a h c ...

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    20 …10 modbus coils and registers r e b m u n t u p n i e t i r w / d a e r n o i t p i r c s e d y r t n e / e s n o p s e r 1 1 0 2 1 0 r r e t a t s y a l e r 1 m r a l a e t a t s y a l e r 2 m r a l a e l b a s i d = 0 e l b a n e = 1 4 1 0 7 1 0 r r r o r r e t u p n i 1 l e n n a h c r o r r ...

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    21 10 modbus coils and registers 10.8 biocide cleaning control (4691) 10.8.1 coils 10.8.2 holding registers r e b m u n t u p n i e t i r w / d a e r n o i t p i r c s e d y r t n e / e s n o p s e r 1 1 0 r e t a t s y a l e r 1 m r a l a e l b a s i d = 0 e l b a n e = 1 3 1 0 r d e li a f g n i n...

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    22 11 operation +5v +5v 0v 0v pull-up resistor pull-up resistor pull-down resistor pull-down resistor computer terminal or host computer 4600 transmitter (panel mounted) tba tbb common rx+ rx– tx+ tx– 1 2 3 4 5 rx+ rx– tx+ tx– serial channel 1 channel 2 1 2 3 4 5 6 4600 transmitter (wall mounted) rx...

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    23 11 operation +5v 0v pull-up resistor pull-down resistor pull-down resistor computer terminal or host computer 4600 transmitter (panel mounted) tba tbb common rx+ rx– tx+ tx– 1 2 3 4 5 rx+ rx– tx+ tx– serial channel 1 channel 2 1 2 3 4 5 6 4600 transmitter (wall mounted) rx– rx+ tx– tx+ or 'a' 'a'...

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    24 12 specification the specification for each instrument is as detailed in the operating instructions for the instrument (see section 1), with the following additions: eia communication rs422, rs485 standards 2-wire or 4-wire modes parity none odd programmable even transmission line length 1200m ma...

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    Products & customer support products automation systems • for the following industries: – chemical & pharmaceutical – food & beverage – manufacturing – metals and minerals – oil, gas & petrochemical – pulp and paper drives and motors • ac and dc drives, ac and dc machines, ac motors to 1kv • drive s...

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    Im/4600–mod issue 3 abb limited oldends lane, stonehouse gloucestershire, gl10 3ta uk tel: +44 (0)1453 826661 fax: +44 (0)1453 829671 abb inc. 125 e. County line road warminster, pa 18974 usa tel: +1 215 674 6000 fax: +1 215 674 7183 abb has sales & customer support expertise in over 100 countries w...